Tapered Roller Bearings - TS (Tapered Single) Imperial Timken LL777148 - LL777110

Описание

This is the most basic and most widely used type of tapered roller bearing. It consists of two main separable parts: the cone (inner ring) assembly and the cup (outer ring). It is typically mounted in opposing pairs on a shaft. Specifications Series LL777100 Cone Part Number LL777148 Cup Part Number LL777110 Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 22.5000 in D - Cup Outer Diameter 26.0 in B - Cone Width 1.75 in C - Cup Width 1.2813 in T - Bearing Width 1.8125 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.13 in r - Cup Backface "To Clear" Radius2 0.130 in da - Cone Frontface Backing Diameter 23.03 in db - Cone Backface Backing Diameter 23.15 in Da - Cup Frontface Backing Diameter 26.09 in Db - Cup Backface Backing Diameter 25.28 in Ab - Cage-Cone Frontface Clearance 0.21 in Aa - Cage-Cone Backface Clearance 0.16 in a - Effective Center Location3 2.68 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 39700 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 153000 lbf C0 - Static Radial Rating 431000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 31100 lbf Factors K - Factor7 1.27 e - ISO Factor8 0.46 Y - ISO Factor9 1.31 G1 - Heat Generation Factor (Roller-Raceway) 5033.8 G2 - Heat Generation Factor (Rib-Roller End) 1474.6 Cg - Geometry Factor10 0.239