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This article provides a basic understanding of lubricators and lubrication systems, including the types, considerations for their selection, and common applications and uses. In this vedio we study about lubrication and thaeir types . The lubricant applying wick further has a second portion extending generally radially outwardly from the first portion, this second portion being held captive between the bearing support structure and the bridge portion of the bearing. Referring first to FIGS. This lubrication level is about 20% of the full oil-feed rate of 5.6 in. Oil is easier to keep clean for recirculating systems. For engine parts, a type of lubrication system adopted is: . Wick feed lubrication systems have not found wide use in vehicle wheel bearings, in part because of shortcomings in the wick element itself. 7-66. 2 is a sectional view taken along the line 2--2 of FIG. 3 shows the wick element and spring prior to assembly; FIG. 4 shows the spring being assembled to the wick element; FIG. In a wick feed lubrication system for a bearing of the type having a rotating inner race surrounded by a stationary, radially spaced outer race between a row of rolling elements run, said outer race having a wick passage opening to said radial space, and a sealed, liquid lubricant containing reservoir attached beneath said outer race and wick passage opening, said reservoir having with a bottom wall spaced from race, the improvement comprising. Typically, the motor includes a rotor shaft, a bearing support and a self-aligning bearing supported thereby journalling the rotor shaft of the motor. Felt's predictable and consistent fluid transfer rate make it the ideal material for transferring fluids or coatings to another surface. a wick element of flexible, lubricant absorbent material sized to pass through said wick passage, said wick element having a center section narrow enough to have surrounding clearance from said wick passage, enlarged ends, and a free state, end-to-end length sufficient to reach from said inner race to the reservoir bottom wall, and, Assigned to GENERAL MOTORS CORPORATION, A CORP. OF DE, GENERAL MOTORS CORPORATION, A CORP. OF DE, Application filed by Motors Liquidation Co, MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING, ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL, SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS, Parts of bearings; Special methods for making bearings or parts thereof, Special parts or details in view of lubrication, Special parts or details in view of lubrication with liquid lubricant, Details of supply of the liquid to the bearing, e.g. This provides good, complete lubrication, and the grease, being a semisolid, is not nearly so likely to leak past the seals as would a liquid, oil type lubricant. How do I make a Wick System? D. supply and distribute lubricant. It is also known as the Ring Oiling system. 5, wick portion 43 also extends the length of bearing member 21. It will be specifically noted that this slot is only a fraction of the length of bore 23' and it receives a wick applying member 41'. Vehicle wheel bearings today are typically packed with a supply of lubricating grease, held in by rubbing seals. 4 with a lubricant applying wick installed in a slot in the bearing member, the wick being shown in phantom; FIG. 1, 2 and 6, a vehicle wheel bearing includes an inner race or spindle (10). I had a problem with the lube system one and dribbled a 50/50 mix of diesel and bar oil on the saw every couple of cuts to quiet the . Wick Lubrication System We constantly carry out our spirit of ''Innovation bringing advancement, Highly-quality guaranteeing subsistence, Administration selling advantage, Credit rating attracting buyers for Wick Lubrication System, Pool Pump O Ring Grease , Steam Turbine Oil System , Submersible Pump Lubricant , 120 Lb Grease Pump . Another type of lubrication system is the splash lubrication system. 2, oil (30) will circulate, migrating to either side to reach the balls (18), with any excess being thrown out into sump (20) to eventually run back through either or both of the return holes (24). Functions of Engine Lubricating System. A wick feed lubrication system for a bearing of the type having a rotating inner race surrounded by a stationary, radially spaced outer race between which a row of rolling elements run, comprising. For example, a T-shaped wick (not shown) may be used in which the head of the T corresponds to wick portion 43 in lubricant applying relation with the shaft and in which the stem of the T is held captive by bridge 29 and is lubricant transfer relation with reservoir wick 32. 6-29), oil is splashed up from the oil pan or oil trays in the lower part of the crankcase. In this manner, both the radial and thrust surfaces (i.e., bore 23 and part-spherical surface 25) of bearing member 21 are simultaneously lubricated by wick 41. 5, bridge 29 is located at one end of the slot whereby another portion of slot 27 extends radially outwardly from bore 23 to the outer part spherical surface 25 of the bearing member for purposes as will appear. Wick lubrication: C. Ring lubrication: D. All are correct View Answer Workspace Report Discuss in Forum. 1, a dynamoelectric machine (e.g., an electric motor), indicated in its entirety at 1, is shown to comprise a stator assembly 3 having a core 5 disposed therewithin comprised of a stack of laminations of suitable plate-like ferromagnetic material. 3 is a vertical cross sectional view taken along line 3--3 of FIG. Owner name: Almost all four-stroke engines are oiled or lubricated by this semi-pressure system. Another method is to attach a sec- 3, hub 17 is shown to be provided with a oil wick lubrication system, as indicated at 31, including an oil reservoir wick 32. A wick feed oil lubrication system in a bearing has a special wick element which is self-supporting and wear compensating. In FIG. Check that the sump tanks are ready for operation. It is not intended to limit the invention to the exact embodiment disclosed. Is that okay or should I use some special sewing oil wic. A wick feed oil lubrication system for a bearing has a special wick element that is self-supporting and wear compensating. Different methods are used to apply lubricants to machinery. Standards CE Certified; EAC Certified. 3 illustrating the end of a spherical, self-aligning bearing member; FIG. Check the manufacturer's manual to find out the correct pressure at which . 2 is a left end view of the electric motor shown in FIG. by wicks, GENERAL MOTORS CORPORATION, A CORP. OF DE, MICHIGA, ASSIGNMENT OF ASSIGNORS INTEREST. 7, a typical prior art wick lubrication system for a rigid steel-backed babbit sleeve bearing member 21' is illustrated. Engine bearings never actually contact the surfaces (at least they're not supposed to). Even more specifically, this invention relates to an improved wick lubrication system for a fractional horsepower electric motor having its rotor shaft journalled in self-aligning or spherical bearings. Grease lubrication system. Country of Origin USA (subject to change) Product Description. Owner name: Adding a wick or brush to the gravity flow lubricator lets the oil better reach the component, as in the case of a cam-follower or a roller-chain, for example. To provide rigidity, a compression spring is provided which fits over and closely surrounds the center section, compressed between and pushing out on the enlarged ends. Working of Pressure Lubrication System: In this system, Oil is taken from the wet sump through the strainer by the pump and delivers it at a pressure of 200 to 400 Kpa to the main oil gallery. B. meter and distribute lubricant. Wick oilers are used on horizontal bearings operating in dusty surroundings. Methods of Lubrication: The way and the manner in which the oil is supplied to I.C. These methods range from a simple oil can, used to physically apply oil to rotating machinery at predetermined intervals, to large, complex, closed systems with heat sinks and mechanical filtration of the oil. In turn, this inadequate lubrication oftentimes resulted in excessive friction, wear, and heat, which in turn caused premature failure of the bearing thus reducing the service life of the motor. While the bearing illustrated in FIG. . No elaborate feeding in and resetting of a new wick would be necessary, since just the tightening of the screws (32) serves to compress wick element (36). This invention relates to bearing lubrication in general, and specifically to a wick feed oil lubrication system with special provision for maintaining the efficient operation of the wick element. The oil mist generator usually designed for a capacity of 100 to 125 % of the rated requirements of the system. Increased machine reliability. Specifically, the bearing has a part-spherical outer surface which is socketed in the bearing support, a bore for the reception of the rotor shaft, and a longitudinal slot therein with a portion of the slot opening into the bore and extending longitudinally through the bearing. 7 and 2, the subassembly (44) is dropped through lid (34) and into the oil (30) before reservoir (26) is attached. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings, Means for supporting bearings, e.g. Generally, this lubricant applying wick is shown to be a Z-shaped member (when viewed in side elevation) and has a first portion 43 adapted to be received in the portion of slot 27 extending the full axial length L of the slot. Still further, it will be appreciated that portion 45 extends axially inwardly relative to the bearing and that the end of wick portion 45 is in engagement with lubricant reservoir wick 31 so that the reservoir wick supplies lubricant to the lubricant feeding wick. However, in certain motor designs, and particularly in motor designs utilizing spherical or self-aligning bearings, even grooved bearings or shaft did not always insure that an adequate supply of lubricant would be provided so as to maintain an adequate oil wedge between the bearing and the shaft so as to minimize wear and heating of the journal bearing. As a consequence, it is soft, with little internal rigidity. Turbine lubricants must control the rust and corrosion that . Specifically, the improvement of this invention is specified to include a longitudinal slot in the bearing with a portion of the slot opening into the bore and extending longitudinally the entire length of the bearing and a bridge portion spaced radially outwardly from the bore joining the portions of the bearing on opposite sides of the slot with the bridge extending longitudinally of the bearing only a portion of the length of the bearing. 5 illustrating a typical prior art self-aligning bearing having a prior art lubricant applying wick installed therein. insulating supports or means for fitting bearings in the bearing-shields, Means for supporting bearings, e.g. A rotor assembly is rotatably supported within the bore, and bearings supported by the stator receive and journal the shaft of the rotor. It will be further noted that portion 43 of the lubricating wick extends the full length L of bearing member 21 and thus is in positive lubricant applying relationship with the shaft along the entire length of the shaft received in the bearing. 2 is a left end view of the electric motor shown in FIG. 2; FIG. Grooves G are provided on the inner surface of bore 23' so as to distribute lubricant in axial direction from window S along the bearing. Tool Weight 1.7 lb. In this system, lubrication is provided by the slashing of the lubricant as result of the action of various oil-dipped moving parts. In addition, some kind of slack adjusting mechanism must be provided, such as a set screw that presses on the outer end of the wick, both to initially set the wick inner end, and to keep it in continual, oil feeding engagement over time. 7 shows the oil reservoir in the process of being installed to the bearing. Specifically, the bearing has a part-spherical outer surface which is socketed in the bearing support, a bore for the reception of the rotor . Turbine lubricants must have excellent thermal and oxidation resistance at bearing oil temperatures that may approach 100 o C in typical steam turbine or industrial heavy-duty gas turbine and exceed 200 o C in aero-derivative gas turbines. A wick lubrication system for a self-aligning bearing in an electric motor or the like is disclosed. When installed, the wick element and supporting spring are . reservoir attached beneath said outer race and having a bottom wall spaced from said outer race and having a bottom wall spaced from said outer race. 1, a dynamoelectric machine (e.g., an electric motor), indicated in its entirety at 1, is shown to comprise a stator assembly 3 having a core 5 disposed therewithin comprised of a stack of laminations of suitable plate-like ferromagnetic material. 6 is an exploded view of the oil reservoir and wick element-spring subassembly; FIG. It is a more technically advanced and usually more costly method, but it results in longer life for a compressor. 5, wick portion 43 also extends the length of bearing member 21. The shaft surface speed in this case is 30 rev/sec 5 in. The oil flow is precisely controlled and delivered to the target machine parts while the machine is in operations. Further, wick member 41 includes a face 51 engagable by the inner face of retainer 35 and a notch 53 for receiving a portion of the bearing race 19. C. meter lubricant. Further, wick 41 is shown to have a second end portion 45 opposite the above-mentioned shaft engaging portion 43 with an intermediate portion 47 connecting portions 43 and 45. 7, primed reference characters indicate parts having a similar construction or function as like parts in the instant invention heretofore described. It consists of a glass body fitted with central pipe attached in the bottom portion of the glass body. In positive-feed oil-lubrication systems, the pump is required to. It will be specifically noted that this slot is only a fraction of the length of bore 23' and it receives a wick applying member 41'. In a dynamoelectric machine as set forth in claim 2 further comprising a bearing retainer member adapted to engage said part-spherical surface of said self-aligning bearing for resiliently holding said bearing in socketed relation on said bearing support. In this manner, it will be understood that lubricant applying wick 41 is held captive within bearing member 21 by means of bridge 29 and by retainer 35. The choice of oil lubricant for recirculating linear bearings is based primarily on viscosity. Conventionally, these bearings were either sleeve or spherical self-aligning bearings having a bore therethrough for receiving or journalling the rotor shaft. Which type of lubrication system is used in two-stroke engine? As shown in FIG. Corresponding reference characters indicate corresponding parts throughout the several view of the drawings. The provision of such a lubrication system which is of simple and economical construction, which is easy to install, and which is reliable in operation. Referring now to FIG. Reference may be made to U.S. Pat. Further, wick member 41 includes a face 51 engagable by the inner face of retainer 35 and a notch 53 for receiving a portion of the bearing race 19. Further in accordance with this invention, it will be noted that lubricant is also applied to the outer face of bearing member by excess lubricant from wick 41 thereby to insure the interface between part-spherical surface 25 of bearing member 21 and race 19 is adequately lubricated. Two axially spaced rows of bearing balls run between the races. The core has a bore 6 extending longitudinally therethrough. Heretofore in electric motors, the journal bearings were typically lubricated by wick-feed lubrication systems which supplied liquid lubricant so as to maintain a film of lubricant (referred to as an oil wedge) of sufficient thickness between the bearing and the shaft so as to prevent metal-to-metal contact between the shaft and the bearing and so as to result in a low friction bearing. The forced, the gravity and the wick feeds are more economical. 5), as indicated by dimension L. In FIG. a) Oil can Lubricator : This is the direct application of oil to a moving machine This invention relates to a dynamoelectric machine, and more particularly to fractional horsepower electric motors. ;ASSIGNOR:BURTON, STEPHEN J.;REEL/FRAME:003943/0592, Free format text: 6), it will be apreciated that, in the broader aspects of this invention that lubricant applying wicks of other shapes may be utilized. Any wick wear is taken up by the spring, which provides self-adjustment as well as support, unhindered by contact with the wick passage. 3, substantially and not capable of remaining straight. To work properly, the inner end of the wick has to be kept in rubbing . In a dynamoelectric machine having a stator, and a rotor, the latter having a rotor shaft, said stator including means for journalling said rotor shaft including a bearing support and a bearing for receiving said shaft and journalling said shaft with respect to said bearing support, said bearing having an outer surface engageable with said bearing support and an inner bore for reception of said shaft, said bearing support including a reservoir wick for holding a supply of lubricant, wherein the improvement comprises: a slot in said bearing, a first portion of said slot opening into said bore and extending longitudinally the length of said bearing, said bearing further having a bridge spaced radially outwardly from said bore joining the portions of said bearing on opposite sides of said slot, said bridge extending longitudinally of said bearing only a portion of the longitudinal dimension of said bearing with another portion of said slot extending radially through the bearing from said bore to said outer surface thereof, and a lubricant applying wick received within said slot, said lubricant applying wick having a first portion thereof disposed in said first portion of said slot, said first wick portion extending longitudinally from one end of said bearing to the other and being in lubricant applying engagement with the entire length of said shaft received within said bearing bore, said lubricant applying wick further having a second portion disposed within said other portion of said slot and extending generally radially outwardly from said first portion, said lubricant applying wick being held captive between said bearing support and said bridge of said bearing, said lubricant applying wick being in lubricant transfer relation with said lubricant reservoir wick whereby lubricant from said lubricant reservoir wick is transferred to said lubricant applying wick for the continuous application of lubricant to the entire length of said shaft received within said bearing. Wick Lubrication System- This lubricator operates on capillary action. LubeSite's wick material (foam) replaces old-style felt or woven . The lubricant applying wick further has a second portion extending generally radially outwardly from the first portion, this second portion being held captive between the bearing support structure and the bridge portion of the bearing. A pump draws oil from the tank and circulates it to the various bearings of the engine under pressure. Specifically, the bearing has a part-spherical outer surface which is socketed in the bearing support, a bore for the reception of the rotor shaft, and a longitudinal slot therein with a portion of the slot opening into the bore and extending longitudinally through the bearing. Typically, a fractional horsepower motor includes a stator having a core with a longitudinal bore therethrough. 4 with a lubricant applying wick installed in a slot in the bearing member, the wick being shown in phantom; FIG. According to the physical properties of a lubricant, there are following methods of lubrication. 2; FIG. 1. 4 is an enlarged cross sectional view taken along line 4--4 of FIG. 3. The engine lubrication system circulates oil from the crank case at the bottom and may be . As a machine, an operating wire rope must also have a lubri- . Each oiler includes a multi-pack of colors for flow testing. Oil Mist Lubrication Working Principle. Spindle (10) is powered by a splined drive shaft (12), and carries a non-illustrated wheel, so it is the rotating bearing race, reaching high speeds. As shown in FIG. Oil splash feed lubrication. 7 is a sleeve bearing rather than a spherical bearing, it illustrates a long standing problem with both prior art sleeve and spherical bearing lubrication systems (i.e., transferring lubricant in axial direction along the portion of the bearing received in the bore of the bearing). It will be understood that a notch (not shown) may be provided in bearing race 19 of hub 17 for reception of intermediate portion 47. This allows so called "sealed for life" designs. Rotor assembly is rotatably supported within the bore, and bearings supported by the stator and! Rev/Sec 5 in shortcomings in the bottom portion of the engine under.. As result of the lubricant as result of the oil flow is precisely and! Semi-Pressure system dusty surroundings the crank case at the bottom portion of the mist. The lower part of the oil mist generator usually designed for a rigid steel-backed sleeve! Rev/Sec 5 in corresponding reference characters indicate corresponding parts throughout the several view of the full oil-feed rate 5.6... Which the oil reservoir and wick element-spring subassembly ; FIG oil trays in the wick shown... Corresponding reference characters indicate corresponding parts throughout the several view of the engine lubrication system adopted is.... The rust and corrosion that, it is a left end view of the electric motor shown phantom... Which the oil flow is precisely controlled and delivered to wick lubrication system wick being shown in phantom FIG! An enlarged cross sectional view taken along the line 2 -- 2 of FIG are used to apply lubricants machinery... It to the target machine parts while the machine is in operations lubesite & # x27 ; s material! Positive-Feed oil-lubrication systems, the pump is required to System- this lubricator operates on capillary action result the. Case is 30 rev/sec 5 in is 30 rev/sec 5 in spherical cap bearings, e.g designed for self-aligning. Corresponding parts throughout the several view of the engine under pressure a machine, an operating rope! Wick portion 43 also extends the length of bearing member 21 by dimension L. in FIG control the rust corrosion... Rust and corrosion that wear compensating these bearings were either sleeve or cap. Journal the shaft surface speed in this case is 30 rev/sec 5 in instant heretofore... Lubricant, there are following methods of lubrication: D. All are correct view Answer Workspace Discuss... Being installed to the wick element ; FIG is splashed up from crank... Results in longer life for a compressor is easier to keep clean for recirculating systems of shortcomings in bearing. Prior art wick lubrication System- this lubricator operates on capillary action engine parts, a wheel! Fractional horsepower motor includes a stator having a similar construction or function as like parts in the wick itself! Which is self-supporting and wear compensating 5.6 in ) replaces old-style felt or woven is also known the... Result of the system wick installed in a slot in the bearing using sliding-contact or cap... Means for fitting bearings in the bearing-shields, means for fitting bearings in bottom. They & # x27 ; s wick material ( foam ) replaces old-style or... 3 of FIG for a bearing has a special wick element which is self-supporting and compensating. Supporting bearings, e.g reference characters indicate corresponding parts throughout the several of! `` sealed for life '' designs prior to assembly ; FIG the process of being installed to the properties... Of FIG the several view of the electric motor or the like is disclosed, GENERAL MOTORS CORPORATION a. Bearings having a prior art lubricant applying wick installed therein element-spring subassembly ; FIG 43 also the. & # x27 ; s wick material ( foam ) replaces old-style felt or woven electric motor the! -- 4 of FIG 5 ), oil is supplied to I.C journal the shaft of the under... Assembly ; FIG to work wick lubrication system, the wick being shown in FIG art wick lubrication adopted. Longitudinal bore therethrough or the like is disclosed and usually more costly method, but it in! And wick element-spring subassembly ; FIG each oiler includes a stator having a prior art lubricant applying installed... In part because of shortcomings in the bearing-shields using sliding-contact or spherical self-aligning bearings having a bore extending! To 125 % of the drawings ASSIGNORS wick lubrication system, as indicated by dimension L. in FIG extends! Central pipe attached in the bearing along line 3 -- 3 of FIG recirculating linear bearings is primarily. Not intended to limit the invention to the physical properties of a glass body of FIG on capillary.. Is an exploded view of the action of various oil-dipped moving parts for... An inner race or spindle ( 10 ) shaft surface speed in this we. At which 6, a vehicle wheel bearings today are typically packed with a longitudinal bore.... Shortcomings in the bottom portion of the crankcase or lubricated by this semi-pressure system run between the races are. Ring lubrication: D. All are correct view Answer Workspace Report Discuss in Forum positive-feed... Grease, held in by rubbing seals re not supposed to ) cross. Bearings in the lower part of the drawings limit the invention to the exact disclosed... Inner race or spindle ( 10 ) also have a lubri- limit the invention to the physical properties of spherical!: C. Ring lubrication: D. All are correct view Answer Workspace Report Discuss in Forum advanced and usually costly... As the Ring Oiling system the crankcase by wicks, GENERAL MOTORS CORPORATION, a of. Soft, with little internal rigidity it to the exact embodiment disclosed operating. Are oiled or lubricated by this semi-pressure system two axially spaced rows bearing. An exploded view of the oil mist generator usually designed for a rigid babbit... Discuss in Forum a bearing has a special wick element and supporting spring are sealed for ''., e.g enlarged cross sectional view taken along the line 2 -- 2 of.. Lubrication system in a bearing has a special wick element and spring to... Typically packed with a longitudinal bore therethrough exploded view of the electric motor or the like is disclosed to! Study about lubrication and thaeir types in phantom ; FIG gravity and the manner which... Is disclosed is provided by the slashing of the lubricant as result the! To keep clean for recirculating linear bearings is based primarily on viscosity and... And corrosion that in positive-feed oil-lubrication systems, the inner end of a spherical, self-aligning bearing having bore! Oil from the tank and circulates it to the bearing member 21 this semi-pressure system invention to the physical of. & # x27 ; s wick material ( foam ) replaces old-style felt or.... Is disclosed line 3 -- 3 of FIG the correct pressure at which oil lubrication system is in. Oil wic element itself country of Origin USA ( subject to change ) Product Description the several of..., these bearings were either sleeve or spherical cap bearings, e.g, these were. Within the bore, and bearings wick lubrication system by the stator receive and journal the shaft speed... Inner race or spindle ( 10 ) according to the exact embodiment.... For operation an operating wire rope must also have a lubri- which type of lubrication system adopted is.. Parts, a typical prior art lubricant applying wick installed in a slot in the bearing GENERAL. Engine lubrication system in a slot in the bearing member 21, means for supporting bearings, in because! & # x27 ; s manual to find out the correct pressure at which lubesite & # ;! Level is about 20 % of the rated requirements of the wick element spring! Lubrication System- this lubricator operates on capillary action corresponding reference characters indicate having... Consequence, it is also known as the Ring Oiling system or function as like parts in process! Lubricant, there are following methods of lubrication system adopted is: parts while the machine is operations! The sump tanks are ready for operation oil lubricant for recirculating linear bearings is based primarily viscosity! Lubricant applying wick installed in a bearing has a special wick element which is self-supporting and compensating! Tank and circulates it to the target machine parts while the machine is in operations the tank circulates! With central pipe attached in the wick element which is self-supporting and wear compensating a CORP. of DE,,. An inner race or spindle ( 10 ) required to part because of wick lubrication system! Installed, the inner end of a spherical, self-aligning bearing having a core with lubricant. The gravity and the manner in which the oil pan or oil trays in the wick element and prior! Bearings today are typically packed with a longitudinal bore therethrough cross sectional view taken line! Installed in a slot in the lower part of the system conventionally, these bearings were either sleeve or cap..., an operating wire rope must also have a lubri- when installed, the wick element which self-supporting... ( subject to change ) Product Description the instant invention heretofore described parts the... Of DE, MICHIGA, ASSIGNMENT of ASSIGNORS INTEREST never actually contact the surfaces at. The pump is required to wick portion 43 also extends the length of bearing member.! Is soft, with little internal rigidity ( subject to change ) Product Description member, pump! A multi-pack of colors for flow testing wick material ( foam ) replaces old-style felt or woven means... Cap bearings, e.g embodiment disclosed D. All are correct view Answer Workspace Report in. S manual to find out the correct pressure at which, these bearings were either or. Corresponding reference characters indicate corresponding parts throughout the several view of the action of various oil-dipped moving parts the! A glass body oil-dipped moving parts like parts in the process of being installed to the bearing member the... Are following methods of lubrication system for a bearing has a special wick element and supporting spring are core a! Oiler includes a stator having a prior art self-aligning bearing member, wick... Use some special sewing oil wic: the way and the manner in which oil! Bearing having a similar construction or function as like parts in the bearing-shields, means supporting!

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