Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken HH953749 - HH953710D

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 HH953700 Cone Part Number HH953749 Cup Part Number HH953710D Design Unit Inch Cage Material Pin-Type Related Assembly Number(s) HH953749-90018 Dimensions d - Bore 10 in D - Cup Outer Diameter 21.0 in B - Cone Width 4.7500 in C - Double Cup Width 6.5000 in T - Bearing Width across Cones 10.8749 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 13.78 in Da - Cup Frontface Backing Diameter 19.54 in Aa - Cage-Cone Backface Clearance 0.86 in a - Effective Center Location3 1.79 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 156000 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 1050000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 272000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 251000 lbf Factors K - Factor8 0.62 e - ISO Factor9 0.94 Y1 - ISO Factor10 0.72 Y2 - ISO Factor11 1.07 Cg - Geometry Factor12 0.210