Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken EE221026 - 221576CD

Описание

The configuration of the TDO provides a wide effective bearing spread, making it ideal for applications in which overturning moments are a significant load component. TDO bearings can be used in fixed positions or allowed to float in the housing bore. Specifications Series 220000 Cone Part Number EE221026 Cup Part Number 221576CD Design Unit Inch Cage Material Stamped Steel Related Assembly Number(s) EE221026-90086 Dimensions d - Bore 10.2500 in D - Cup Outer Diameter 15.7500 in B - Cone Width 2.6563 in C - Double Cup Width 4.2500 in T - Bearing Width across Cones 6.1252 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.380 in r - Cup Backface "To Clear" Radius2 0.06 in db - Cone Backface Backing Diameter 11.65 in Da - Cup Frontface Backing Diameter 14.65 in Aa - Cage-Cone Backface Clearance 0.53 in a - Effective Center Location3 0.03 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 55300 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 372000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 96300 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 37400 lbf Factors K - Factor8 1.48 e - ISO Factor9 0.39 Y1 - ISO Factor10 1.71 Y2 - ISO Factor11 2.55 Cg - Geometry Factor12 0.150