Tapered Roller Bearings - TS (Tapered Single) Imperial Timken EE221026 - 221575

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 220000 Cone Part Number EE221026 Cup Part Number 221575 Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 10.2500 in D - Cup Outer Diameter 15.7500 in B - Cone Width 2.6563 in C - Cup Width 1.8125 in T - Bearing Width 2.7500 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.380 in r - Cup Backface "To Clear" Radius2 0.250 in da - Cone Frontface Backing Diameter 11.02 in db - Cone Backface Backing Diameter 11.65 in Da - Cup Frontface Backing Diameter 14.65 in Db - Cup Backface Backing Diameter 14.41 in Ab - Cage-Cone Frontface Clearance 0.27 in Aa - Cage-Cone Backface Clearance 0.53 in a - Effective Center Location3 0.03 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 55300 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 213000 lbf C0 - Static Radial Rating 326000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 37400 lbf Factors K - Factor7 1.48 e - ISO Factor8 0.39 Y - ISO Factor9 1.52 G1 - Heat Generation Factor (Roller-Raceway) 1320 G2 - Heat Generation Factor (Rib-Roller End) 207 Cg - Geometry Factor10 0.150