Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken HM265049 - HM265010CD

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 HM265000 Cone Part Number HM265049 Cup Part Number HM265010CD Design Unit Inch Cage Material Pin-Type Related Assembly Number(s) HM265049-90062 Dimensions d - Bore 14.4980 in D - Cup Outer Diameter 20.6250 in B - Cone Width 4.0000 in C - Double Cup Width 6.6875 in T - Bearing Width across Cones 8.4374 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 15.75 in Da - Cup Frontface Backing Diameter 19.67 in Aa - Cage-Cone Backface Clearance 0.3 in a - Effective Center Location3 -0.33 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 132000 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 890000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 231000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 75400 lbf Factors K - Factor8 1.76 e - ISO Factor9 0.33 Y1 - ISO Factor10 2.03 Y2 - ISO Factor11 3.02 Cg - Geometry Factor12 0.211