Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken HM127442 - HM127415XD

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 HM127400 Cone Part Number HM127442 Cup Part Number HM127415XD Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 5.1168 in D - Cup Outer Diameter 8.1875 in B - Cone Width 2.2500 in C - Double Cup Width 6.0000 in T - Bearing Width across Cones 5.7600 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.06 in r - Cup Backface "To Clear" Radius2 0.04 in db - Cone Backface Backing Diameter 5.59 in Da - Cup Frontface Backing Diameter 7.80 in Aa - Cage-Cone Backface Clearance 0.06 in a - Effective Center Location3 -0.57 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 24500 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 164000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 42600 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 11100 lbf Factors K - Factor8 2.21 e - ISO Factor9 0.26 Y1 - ISO Factor10 2.55 Y2 - ISO Factor11 3.8 Cg - Geometry Factor12 0.116