Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken 33889 - 33821D

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 33800 Cone Part Number 33889 Cup Part Number 33821D Design Unit Inch Cage Material Stamped Steel Related Assembly Number(s) 33889-90029 Dimensions d - Bore 2 in D - Cup Outer Diameter 3.7500 in B - Cone Width 1.1250 in C - Double Cup Width 2.0624 in T - Bearing Width across Cones 2.5000 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.14 in r - Cup Backface "To Clear" Radius2 0.030 in db - Cone Backface Backing Diameter 2.52 in Da - Cup Frontface Backing Diameter 3.56 in Aa - Cage-Cone Backface Clearance 0.04 in a - Effective Center Location3 -0.3 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 7560 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 50800 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 13200 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 4270 lbf Factors K - Factor8 1.77 e - ISO Factor9 0.33 Y1 - ISO Factor10 2.05 Y2 - ISO Factor11 3.05 Cg - Geometry Factor12 0.091