Patent classifications
F16C2208/70
Method for assembling a tapered roller bearing, and assembly unit for this purpose
A method for assembling a tapered roller bearing includes providing a first rolled-on surface element having a raceway and an axial end surface and mounting a plurality of tapered rollers separated by a plurality of bearing cage segments or by a plurality of roller spacers on the raceway, where each of the plurality of tapered rollers has a frustoconical rolling surface and a circular end surface meeting at a junction. Also placing at least one assembly ring around the plurality of tapered rollers to hold the plurality of tapered rollers against the first rolled-on surface element, and moving a second rolled-on surface element coaxially toward the first rolled-on surface element such that a portion of the second rolled-on surface element contacts the at least one assembly ring and pushes the at least one assembly ring axially off the plurality of tapered rollers.
METHOD FOR ASSEMBLING A TAPERED ROLLER BEARING, AND ASSEMBLY UNIT FOR THIS PURPOSE
A method for assembling a tapered roller bearing includes providing a first rolled-on surface element having a raceway and an axial end surface and mounting a plurality of tapered rollers separated by a plurality of bearing cage segments or by a plurality of roller spacers on the raceway, where each of the plurality of tapered rollers has a frustoconical rolling surface and a circular end surface meeting at a junction. Also placing at least one assembly ring around the plurality of tapered rollers to hold the plurality of tapered rollers against the first rolled-on surface element, and moving a second rolled-on surface element coaxially toward the first rolled-on surface element such that a portion of the second rolled-on surface element contacts the at least one assembly ring and pushes the at least one assembly ring axially off the plurality of tapered rollers.
MULTIPLE ROW THRUST BEARINGS
A thrust bearing having an inner cage having inner cage pockets, with inner rollers in the inner cage pockets, and a first outer cage having a larger diameter than the inner cage and having first outer cage pockets, with first outer rollers in the first outer cage pockets. The inner cage and the first outer cage are axially and radially aligned. A radially extending rim is provided on one circumferential side of one of the inner cage or the first outer cage that faces a facing circumferential side of the other of the inner cage or the first outer cage. First and second radially extending side tabs are provided on the facing circumferential side of the other of the inner cage or the first outer cage that define a circumferentially extending channel therebetween that receives the radially extending rim to connect the cages together.
Linear motion guide unit
A linear motion guide unit has sleeves which form return passages and are formed of a high temperature resistant resin material which allows use in a high temperature environment. In the linear motion guide unit, spaces serving as grease pools are formed in the sleeves inserted into insertion holes of a carriage. The sleeves are formed of a thermoplastic resin whose heat distortion temperature is higher than 80° C. Each sleeve is formed by combining split circular members obtained by dividing a cylindrical member into two pieces along the longitudinal direction, and a plurality of grooves which become spaces are formed on the inner circumferential surfaces of the sprit circular members through cutting orthogonal to a parting plane between the split circular members.
CASING
A casing for a shaft assembly, a shaft assembly, a method of forming a casing, and a drive assembly. The casing may generally include a liner defining a central passage and having a body and an outwardly-extending leg (e.g., extending circumferentially about and/or axially along the body), and a cover extending circumferentially about and axially along the liner.
LINEAR MOTION GUIDE UNIT
A linear motion guide unit has sleeves which form return passages and are formed of a high temperature resistant resin material which allows use in a high temperature environment. In the linear motion guide unit, spaces serving as grease pools are formed in the sleeves inserted into insertion holes of a carriage. The sleeves are formed of a thermoplastic resin whose heat distortion temperature is higher than 80° C. Each sleeve is formed by combining split circular members obtained by dividing a cylindrical member into two pieces along the longitudinal direction, and a plurality of grooves which become spaces are formed on the inner circumferential surfaces of the sprit circular members through cutting orthogonal to a parting plane between the split circular members.
Slide bearing for a support mount, method for producing a slide body and method for producing a slide bearing
A slide bearing for a support mount of a motor vehicle includes a first housing part, a second housing part, and a slide bearing device arranged between the two housing parts. In embodiments, the slide bearing device includes at least a first slide body and at least a second slide body. With embodiments, at least a section of the first slide body is made of a hybrid material. A method of producing a slide body and a method of producing a slide bearing are also disclosed.
SLIDING BEARING
Provided is a sliding bearing capable of reducing the number of components and reducing costs. This sliding bearing (1) is provided with; an upper case (2); a lower case (3) combined with the upper case (2); and an annular dust seal-integrated center plate (8) that has a dust seal part (6) for covering a gap between the upper case (2) and the lower case (3), is disposed between the upper case (2) and the lower case (3), and enables relative rotation between the upper case (2) and the lower case (3). The dust seal-integrated center plate (8) is integrally formed with the lower case (3).
ADHESIVE AND BEARING INCLUDING THE ADHESIVE
An adhesive layer can include a polymer blend of a first polymer and a second polymer. In an embodiment, the first polymer can be a modified fluoropolymer. In another embodiment, the second can be a non-fluorinated polymer. In a particular embodiment, the adhesive layer can include greater than 60 wt. % of the first polymer for the total weight of the polymer blend. A bearing can include the adhesive layer disposed over a substrate.
Modular labyrinth bearing assembly
A bearing assembly includes a first race member with a first annular body with a first inner diameter and a first outer diameter. The first race member has a first attachment feature and a first protuberance extending inboard of the first attachment feature. A second race member has a second annular body with a second inner diameter and a second outer diameter. The second race member has a second attachment feature and a second protuberance extending inboard of the second attachment feature. The first attachment feature is coupled to the second attachment feature such that the first protuberance is spaced axially from the second protuberance with a channel defined therebetween. The channel extends obliquely relative to a central axis of the first race member and the second race member. A ring member has an annular frustoconical body disposed in the channel which extends obliquely relative to the central axis.