Parts of bearings Special methods for making bearings or parts thereof

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F16Engineering elements F16CSHAFTS FLEXIBLE SHAFTS ELEMENTS OR CRANKSHAFT MECHANISMS ROTARY BODIES OTHER THAN GEARING ELEMENTS BEARINGS

F16C33/00Parts of bearings Special methods for making bearings or parts thereof

F16C33/02Parts of sliding-contact bearings F16C33/04Brasses Bushes linings F16C33/043Sliding surface consisting mainly of ceramics, cermets or hard carbon F16C33/046divided or split F16C33/06Sliding surface mainly made of metal F16C33/08Attachment of brasses, bushes or linings to the bearing housing F16C33/10Construction relative to lubrication F16C33/1005with gas F16C33/101Details of the bearing surface F16C33/1015Pressure generating grooves F16C33/102with grease as lubricant F16C33/1025with liquid F16C33/103retained in or near the bearing F16C33/1035by a magnetic field acting on a magnetic liquid F16C33/104in a porous body F16C33/1045Details of supply of the liquid to the bearing F16C33/105Conditioning F16C33/1055from radial inside F16C33/106Details of distribution or circulation inside the bearings F16C33/1065Grooves on a bearing surface for distributing or collecting the liquid F16C33/107Grooves for generating pressure F16C33/1075Wedges F16C33/108with a plurality of elements forming the bearing surfaces F16C33/1085Channels or passages to recirculate the liquid in the bearing F16C33/109Lubricant compositions or properties F16C33/1095with solids as lubricant F16C33/12Structural composition Use of special materials or surface treatments F16C33/121Use of special materials F16C33/122Multilayer structures of sleeves, washers or liners F16C33/124Details of overlays F16C33/125Details of bearing layers F16C33/127Details of intermediate layers F16C33/128Porous bearings F16C33/14Special methods of manufacture Running-in F16C33/145of sintered porous bearings F16C33/16Sliding surface consisting mainly of graphite F16C33/18Sliding surface consisting mainly of wood or fibrous material F16C33/20Sliding surface consisting mainly of plastics F16C33/201Composition of the plastic F16C33/203Multilayer structures F16C33/205with two layers F16C33/206with three layers F16C33/208Methods of manufacture F16C33/22Sliding surface consisting mainly of rubber or synthetic rubber F16C33/24with different areas of the sliding surface consisting of different materials F16C33/26made from wire coils made from a number of discs, rings, rods, or other members F16C33/28with embedded reinforcements shaped as frames or meshed materials F16C33/30Parts of ball or roller bearings F16C33/303of hybrid bearings F16C33/306Means to synchronise movements F16C33/32Balls F16C33/34Rollers Needles F16C33/36with bearing-surfaces other than cylindrical F16C33/363with grooves in the bearing-surfaces F16C33/366Tapered rollers F16C33/37Loose spacing bodies F16C33/3706with concave surfaces conforming to the shape of the rolling elements F16C33/3713with other rolling elements serving as spacing bodies F16C33/372rigid F16C33/374resilient F16C33/38Ball cages F16C33/3806Details of interaction of cage and race F16C33/3812formed of interconnected segments F16C33/3818formed of unconnected segments F16C33/3825formed as a flexible belt F16C33/3831with hybrid structure F16C33/3837Massive or moulded cages having cage pockets surrounding the balls F16C33/3843formed as one-piece cages F16C33/385made from metal F16C33/3856made from plastic F16C33/3862comprising two annular parts joined together F16C33/3868made from metal F16C33/3875made from plastic F16C33/3881with more than three parts F16C33/3887Details of individual pockets F16C33/3893with rolling elements with smaller diameter than the load carrying balls F16C33/40for multiple rows of balls F16C33/405with two or more juxtaposed cages joined together or interacting with each other F16C33/41comb-shaped F16C33/412Massive or moulded comb cages F16C33/414formed as one-piece cages F16C33/416made from plastic F16C33/418Details of individual pockets F16C33/42made from wire or sheet metal strips F16C33/422made from sheet metal F16C33/425from a single part F16C33/427from two parts F16C33/44Selection of substances F16C33/445Coatings F16C33/46Cages for rollers or needles F16C33/4605Details of interaction of cage and race F16C33/4611with hybrid structure F16C33/4617Massive or moulded cages having cage pockets surrounding the rollers F16C33/4623formed as one-piece cages F16C33/4629made from metal F16C33/4635made from plastic F16C33/4641comprising two annular parts joined together F16C33/4647made from metal F16C33/4652made from plastic F16C33/4658comprising three annular parts F16C33/4664with more than three parts F16C33/467Details of individual pockets F16C33/4676of the stays separating adjacent cage pockets F16C33/4682of the end walls F16C33/4688with rolling elements with smaller diameter than the load carrying rollers F16C33/4694Single-split roller or needle cages F16C33/48for multiple rows of rollers or needles F16C33/485with two or more juxtaposed cages joined together or interacting with each other F16C33/49comb-shaped F16C33/491applied as pairs for retaining both ends of the rollers or needles F16C33/492joined by rods F16C33/494Massive or moulded comb cages F16C33/495formed as one piece cages F16C33/497made from metal F16C33/498made from plastic F16C33/50formed of interconnected members F16C33/502formed of arcuate segments retaining one or more rollers or needles F16C33/504with two segments F16C33/506formed as a flexible belt F16C33/508formed of links having an H-shape F16C33/51formed of unconnected members F16C33/513formed of arcuate segments for carrying one or more rollers F16C33/516with two segments F16C33/52with no part entering between, or touching, the bearing surfaces of the rollers F16C33/523with pins extending into holes or bores on the axis of the rollers F16C33/526extending through the rollers and joining two lateral cage parts F16C33/54made from wire, strips, or sheet metal F16C33/541Details of individual pockets F16C33/542made from sheet metal F16C33/543from a single part F16C33/545rolled from a band F16C33/546with a M- or W-shaped cross section F16C33/547from two parts F16C33/548with more than three parts F16C33/56Selection of substances F16C33/565Coatings F16C33/58Raceways Race rings F16C33/581integral with other parts F16C33/583Details of specific parts of races F16C33/585of raceways F16C33/586outside the space between the races F16C33/588Races of sheet metal F16C33/60divided or split F16C33/605with a separate retaining member F16C33/61formed by wires F16C33/62Selection of substances F16C33/64Special methods of manufacture F16C33/66Special parts or details in view of lubrication F16C33/6603with grease as lubricant F16C33/6607Retaining the grease in or near the bearing F16C33/6611in a porous or resinous body F16C33/6614in recesses or cavities provided in retainers, races or rolling elements F16C33/6618in a reservoir in the sealing means F16C33/6622Details of supply and/or removal of the grease F16C33/6625Controlling or conditioning the grease supply F16C33/6629Details of distribution or circulation inside the bearing F16C33/6633Grease properties or compositions F16C33/6637with liquid lubricant F16C33/664Retaining the liquid in or near the bearing F16C33/6644by a magnetic field acting on a magnetic liquid F16C33/6648in a porous or resinous body F16C33/6651in recesses or cavities provided in retainers, races or rolling elements F16C33/6655in a reservoir in the sealing means F16C33/6659Details of supply of the liquid to the bearing F16C33/6662the liquid being carried by air or other gases F16C33/6666from an oil bath in the bearing housing F16C33/667related to conditioning F16C33/6674related to the amount supplied F16C33/6677from radial inside F16C33/6681Details of distribution or circulation inside the bearing F16C33/6685Details of collecting or draining F16C33/6688Lubricant compositions or properties F16C33/6692Liquids other than oil F16C33/6696with solids as lubricant F16C33/72Sealings F16C33/723Shaft end sealing means F16C33/726with means to vent the interior of the bearing F16C33/74of sliding-contact bearings F16C33/741by means of a fluid F16C33/743retained in the sealing gap F16C33/745by capillary action F16C33/746by a magnetic field F16C33/748flowing to or from the sealing gap F16C33/76of ball or roller bearings F16C33/761specifically for bearings with purely axial load F16C33/762by means of a fluid F16C33/763retained in the sealing gap F16C33/765by a magnetic field F16C33/766by pumping action F16C33/767integral with the race F16C33/768between relatively stationary parts F16C33/78with a diaphragm, disc, or ring, with or without resilient members F16C33/7803suited for particular types of rolling bearings F16C33/7806for spherical roller bearings F16C33/7809for needle roller bearings F16C33/7813for tapered roller bearings F16C33/7816Details of the sealing or parts thereof F16C33/782of the sealing region F16C33/7823of sealing lips F16C33/7826of the opposing surface cooperating with the seal F16C33/783of the mounting region F16C33/7833Special methods of manufacture F16C33/7836floating with respect to both races F16C33/784mounted to a groove in the inner surface of the outer race and extending toward the inner race F16C33/7843with a single annular sealing disc F16C33/7846with a gap between the annular disc and the inner race F16C33/785Bearing shields made of sheet metal F16C33/7853with one or more sealing lips to contact the inner race F16C33/7856with a single sealing lip F16C33/7859with a further sealing element F16C33/7863mounted to the inner race F16C33/7866with sealing lips F16C33/7869mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward F16C33/7873with a single sealing ring of generally L-shaped cross-section F16C33/7876with sealing lips F16C33/7879with a further sealing ring F16C33/7883mounted to the inner race and of generally L-shape, the two sealing rings defining a sealing with box-shaped cross-section F16C33/7886mounted outside the gap between the inner and outer races F16C33/7889mounted to an inner race and extending toward the outer race F16C33/7893mounted to a cage or integral therewith F16C33/7896with two or more discrete sealings arranged in series F16C33/80Labyrinth sealings F16C33/805in addition to other sealings F16C33/82Arrangements for electrostatic or magnetic action against dust or other particles