Tapered Roller Bearings - TS (Tapered Single) Imperial Timken EE790116 - 790221

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 790000 Cone Part Number EE790116 Cup Part Number 790221 Design Unit Inch Cage Material Pin-Type Dimensions d - Bore 11 1/2 in D - Cup Outer Diameter 22.0000 in B - Cone Width 5.3750 in C - Cup Width 3.8750 in T - Bearing Width 5.3750 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.780 in r - Cup Backface "To Clear" Radius2 0.250 in da - Cone Frontface Backing Diameter 12.95 in db - Cone Backface Backing Diameter 14.25 in Da - Cup Frontface Backing Diameter 20.30 in Db - Cup Backface Backing Diameter 19.72 in Ab - Cage-Cone Frontface Clearance 0.34 in Aa - Cage-Cone Backface Clearance 0.75 in a - Effective Center Location3 -0.96 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 180000 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 695000 lbf C0 - Static Radial Rating 923000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 122000 lbf Factors K - Factor7 1.48 e - ISO Factor8 0.4 Y - ISO Factor9 1.52 G1 - Heat Generation Factor (Roller-Raceway) 2663.9 G2 - Heat Generation Factor (Rib-Roller End) 170.3 Cg - Geometry Factor10 0.190