Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken 642 - 632D

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 635 Cone Part Number 642 Cup Part Number 632D Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 2 11/16 in D - Cup Outer Diameter 5.3750 in B - Cone Width 1.625 in C - Double Cup Width 3 in T - Bearing Width across Cones 3.7500 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.14 in r - Cup Backface "To Clear" Radius2 0.06 in db - Cone Backface Backing Diameter 3.35 in Da - Cup Frontface Backing Diameter 4.96 in Aa - Cage-Cone Backface Clearance 0.15 in a - Effective Center Location3 -0.44 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 13600 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 91200 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 23600 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 8420 lbf Factors K - Factor8 1.61 e - ISO Factor9 0.36 Y1 - ISO Factor10 1.86 Y2 - ISO Factor11 2.78 Cg - Geometry Factor12 0.0814