Tapered Roller Bearings - TS (Tapered Single) Imperial Timken 387AS - 382

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 385 Cone Part Number 387AS Cup Part Number 382 Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 2 1/4 in D - Cup Outer Diameter 3.8750 in B - Cone Width 0.8640 in C - Cup Width 0.7018 in T - Bearing Width 0.8268 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.200 in r - Cup Backface "To Clear" Radius2 0.030 in da - Cone Frontface Backing Diameter 2.48 in db - Cone Backface Backing Diameter 2.87 in Da - Cup Frontface Backing Diameter 3.66 in Db - Cup Backface Backing Diameter 3.54 in Ab - Cage-Cone Frontface Clearance 0.11 in Aa - Cage-Cone Backface Clearance 0.03 in a - Effective Center Location3 -0.12 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 6280 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 24200 lbf C0 - Static Radial Rating 24100 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 3810 lbf Factors K - Factor7 1.65 e - ISO Factor8 0.35 Y - ISO Factor9 1.69 G1 - Heat Generation Factor (Roller-Raceway) 42 G2 - Heat Generation Factor (Rib-Roller End) 15.7 Cg - Geometry Factor10 0.0859