Tapered Roller Bearings - TS (Tapered Single) Imperial Timken EE921124 - 921850

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 920000 Cone Part Number EE921124 Cup Part Number 921850 Design Unit Inch Cage Material Pin-Type Dimensions d - Bore 11.2500 in D - Cup Outer Diameter 18.5000 in B - Cone Width 3.1720 in C - Cup Width 2.2500 in T - Bearing Width 3.2193 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.380 in r - Cup Backface "To Clear" Radius2 0.130 in da - Cone Frontface Backing Diameter 12.17 in db - Cone Backface Backing Diameter 12.8 in Da - Cup Frontface Backing Diameter 17.33 in Db - Cup Backface Backing Diameter 17.28 in Ab - Cage-Cone Frontface Clearance 0.29 in Aa - Cage-Cone Backface Clearance 0.58 in a - Effective Center Location3 -0.53 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 88000 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 339000 lbf C0 - Static Radial Rating 447000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 44000 lbf Factors K - Factor7 2 e - ISO Factor8 0.29 Y - ISO Factor9 2.05 G1 - Heat Generation Factor (Roller-Raceway) 1732.1 G2 - Heat Generation Factor (Rib-Roller End) 200 Cg - Geometry Factor10 0.148