Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken H238148 - H238116YD

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 H238100 Cone Part Number H238148 Cup Part Number H238116YD Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 6.8750 in D - Cup Outer Diameter 12.5620 in B - Cone Width 3.2500 in C - Double Cup Width 7.3750 in T - Bearing Width across Cones 8.7500 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 8.07 in Da - Cup Frontface Backing Diameter 11.37 in Aa - Cage-Cone Backface Clearance 0.3 in a - Effective Center Location3 -0.73 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 65200 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 438000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 114000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 36900 lbf Factors K - Factor8 1.77 e - ISO Factor9 0.33 Y1 - ISO Factor10 2.04 Y2 - ISO Factor11 3.04 Cg - Geometry Factor12 0.126