Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken EE982051 - 982901CD

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 980000 Cone Part Number EE982051 Cup Part Number 982901CD Design Unit Inch Cage Material Pin-Type Related Assembly Number(s) EE982051-90057 Dimensions d - Bore 20.5000 in D - Cup Outer Diameter 29.0000 in B - Cone Width 3.2188 in C - Double Cup Width 4.5000 in T - Bearing Width across Cones 7.3426 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.25 in r - Cup Backface "To Clear" Radius2 0.06 in db - Cone Backface Backing Diameter 21.97 in Da - Cup Frontface Backing Diameter 27.17 in Aa - Cage-Cone Backface Clearance 0.69 in a - Effective Center Location3 1.79 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 516000 N C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 778000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 202000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 94000 lbf Factors K - Factor8 1.23 e - ISO Factor9 1.05 Y1 - ISO Factor10 0.64 Y2 - ISO Factor11 0.95 Cg - Geometry Factor12 0.243