Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken LM665949 - LM665910CD

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 LM665900 Cone Part Number LM665949 Cup Part Number LM665910CD Design Unit Inch Cage Material Stamped Steel Related Assembly Number(s) LM665949-902A1 Dimensions d - Bore 15.1875 in D - Cup Outer Diameter 20.2500 in B - Cone Width 3.2500 in C - Double Cup Width 5.5000 in T - Bearing Width across Cones 6.9999 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 16.34 in Da - Cup Frontface Backing Diameter 19.51 in Aa - Cage-Cone Backface Clearance 0.33 in a - Effective Center Location3 0.64 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 78900 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 530000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 137000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 56500 lbf Factors K - Factor8 1.4 e - ISO Factor9 0.42 Y1 - ISO Factor10 1.61 Y2 - ISO Factor11 2.4 Cg - Geometry Factor12 0.216