Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken HM129843 - HM129814D

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 HM129800 Cone Part Number HM129843 Cup Part Number HM129814D Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 5.5105 in D - Cup Outer Diameter 8.6875 in B - Cone Width 2.3125 in C - Double Cup Width 6.4374 in T - Bearing Width across Cones 6.1354 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.12 in r - Cup Backface "To Clear" Radius2 0.04 in db - Cone Backface Backing Diameter 6.14 in Da - Cup Frontface Backing Diameter 8.31 in Aa - Cage-Cone Backface Clearance 0.05 in a - Effective Center Location3 -0.55 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 25600 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 172000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 44600 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 11600 lbf Factors K - Factor8 2.21 e - ISO Factor9 0.26 Y1 - ISO Factor10 2.55 Y2 - ISO Factor11 3.8 Cg - Geometry Factor12 0.122