Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken 29670 - 29622D

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 29600 Cone Part Number 29670 Cup Part Number 29622D Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 2 1/2 in D - Cup Outer Diameter 4.4995 in B - Cone Width 1.0000 in C - Double Cup Width 1.8125 in T - Bearing Width across Cones 2.3124 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 3.11 in Da - Cup Frontface Backing Diameter 4.33 in Aa - Cage-Cone Backface Clearance 0.08 in a - Effective Center Location3 0.04 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 6440 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 43300 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 11200 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 5370 lbf Factors K - Factor8 1.2 e - ISO Factor9 0.49 Y1 - ISO Factor10 1.38 Y2 - ISO Factor11 2.06 Cg - Geometry Factor12 0.117