Tapered Roller Bearings - TS (Tapered Single) Imperial Timken EE538261 - 538370

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 538000 Cone Part Number EE538261 Cup Part Number 538370 Design Unit Inch Cage Material Pin-Type Dimensions d - Bore 26.0000 in D - Cup Outer Diameter 37.0000 in B - Cone Width 5.0000 in C - Cup Width 3.8750 in T - Bearing Width 5.3751 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.25 in r - Cup Backface "To Clear" Radius2 0.250 in da - Cone Frontface Backing Diameter 27.4 in db - Cone Backface Backing Diameter 27.87 in Da - Cup Frontface Backing Diameter 35.02 in Db - Cup Backface Backing Diameter 34.49 in Ab - Cage-Cone Frontface Clearance 0.41 in Aa - Cage-Cone Backface Clearance 0.79 in a - Effective Center Location3 1.21 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 207000 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 800000 lbf C0 - Static Radial Rating 1750000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 144000 lbf Factors K - Factor7 1.44 e - ISO Factor8 0.41 Y - ISO Factor9 1.48 G1 - Heat Generation Factor (Roller-Raceway) 11455.4 G2 - Heat Generation Factor (Rib-Roller End) 802.1 Cg - Geometry Factor10 0.308