Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken HM133448 - HM133420XD

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 HM133400 Cone Part Number HM133448 Cup Part Number HM133420XD Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 6.2992 in D - Cup Outer Diameter 10-1/4 in B - Cone Width 2.7500 in C - Double Cup Width 7.0000 in T - Bearing Width across Cones 5.9999 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.06 in r - Cup Backface "To Clear" Radius2 0.06 in db - Cone Backface Backing Diameter 6.81 in Da - Cup Frontface Backing Diameter 9.55 in Aa - Cage-Cone Backface Clearance 0.06 in a - Effective Center Location3 -0.68 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 35000 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 235000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 60900 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 15800 lbf Factors K - Factor8 2.21 e - ISO Factor9 0.26 Y1 - ISO Factor10 2.55 Y2 - ISO Factor11 3.8 Cg - Geometry Factor12 0.134