Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken LM869448 - LM869410CD

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 LM869400 Cone Part Number LM869448 Cup Part Number LM869410CD Design Unit Inch Cage Material Stamped Steel Related Assembly Number(s) LM869448-90063 Dimensions d - Bore 17.0000 in D - Cup Outer Diameter 22.5000 in B - Cone Width 2.9375 in C - Double Cup Width 4.375 in T - Bearing Width across Cones 6.1249 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.13 in r - Cup Backface "To Clear" Radius2 0.06 in db - Cone Backface Backing Diameter 17.99 in Da - Cup Frontface Backing Diameter 21.66 in Aa - Cage-Cone Backface Clearance 0.4 in a - Effective Center Location3 1.97 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 71700 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 481000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 125000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 67000 lbf Factors K - Factor8 1.07 e - ISO Factor9 0.55 Y1 - ISO Factor10 1.24 Y2 - ISO Factor11 1.84 Cg - Geometry Factor12 0.233