Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken HM746646 - HM746610CD

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 HM746600 Cone Part Number HM746646 Cup Part Number HM746610CD Design Unit Inch Cage Material Pin-Type Related Assembly Number(s) HM746646-90030 Dimensions d - Bore 9 in D - Cup Outer Diameter 14 in B - Cone Width 2.7500 in C - Double Cup Width 4.5000 in T - Bearing Width across Cones 5.9999 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 10.16 in Da - Cup Frontface Backing Diameter 13.44 in Aa - Cage-Cone Backface Clearance 0.19 in a - Effective Center Location3 0.27 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 55400 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 372000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 96500 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 44900 lbf Factors K - Factor8 1.24 e - ISO Factor9 0.47 Y1 - ISO Factor10 1.43 Y2 - ISO Factor11 2.12 Cg - Geometry Factor12 0.154