Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken HM237547 - HM237510CD

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 HM237500 Cone Part Number HM237547 Cup Part Number HM237510CD Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 7.0866 in D - Cup Outer Diameter 11.3750 in B - Cone Width 2.6875 in C - Double Cup Width 4.375 in T - Bearing Width across Cones 5.6250 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.280 in r - Cup Backface "To Clear" Radius2 0.06 in db - Cone Backface Backing Diameter 8.11 in Da - Cup Frontface Backing Diameter 10.69 in Aa - Cage-Cone Backface Clearance 0.18 in a - Effective Center Location3 -0.46 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 48800 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 328000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 85000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 26600 lbf Factors K - Factor8 1.83 e - ISO Factor9 0.32 Y1 - ISO Factor10 2.12 Y2 - ISO Factor11 3.15 Cg - Geometry Factor12 0.114