Tapered Roller Bearings - TS (Tapered Single) Imperial Timken 157 - 153

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 155 Cone Part Number 157 Cup Part Number 153 Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 0.7874 in D - Cup Outer Diameter 2.0472 in B - Cone Width 0.6380 in C - Cup Width 0.5900 in T - Bearing Width 0.5905 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.040 in r - Cup Backface "To Clear" Radius2 0.04 in da - Cone Frontface Backing Diameter 1.02 in db - Cone Backface Backing Diameter 1.02 in Da - Cup Frontface Backing Diameter 1.89 in Db - Cup Backface Backing Diameter 1.77 in Ab - Cage-Cone Frontface Clearance 0.08 in Aa - Cage-Cone Backface Clearance -0.02 in a - Effective Center Location3 -0.19 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 2190 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 8430 lbf C0 - Static Radial Rating 8690 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 1180 lbf Factors K - Factor7 1.85 e - ISO Factor8 0.32 Y - ISO Factor9 1.9 G1 - Heat Generation Factor (Roller-Raceway) 8.2 G2 - Heat Generation Factor (Rib-Roller End) 6.6 Cg - Geometry Factor10 0.0482