Tapered Roller Bearings - TS (Tapered Single) Imperial Timken EE222070 - 222128

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 222000 Cone Part Number EE222070 Cup Part Number 222128 Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 7 in D - Cup Outer Diameter 12.6250 in B - Cone Width 3.3750 in C - Cup Width 2.5625 in T - Bearing Width 3.5001 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.14 in r - Cup Backface "To Clear" Radius2 0.190 in da - Cone Frontface Backing Diameter 7.87 in db - Cone Backface Backing Diameter 8.03 in Da - Cup Frontface Backing Diameter 11.75 in Db - Cup Backface Backing Diameter 11.34 in Ab - Cage-Cone Frontface Clearance 0.12 in Aa - Cage-Cone Backface Clearance 0.56 in a - Effective Center Location3 -0.65 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 55600 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 215000 lbf C0 - Static Radial Rating 361000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 38100 lbf Factors K - Factor7 1.46 e - ISO Factor8 0.4 Y - ISO Factor9 1.5 G1 - Heat Generation Factor (Roller-Raceway) 947.4 G2 - Heat Generation Factor (Rib-Roller End) 104.7 Cg - Geometry Factor10 0.136