Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken LM451345 - LM451310CD

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 LM451300 Cone Part Number LM451345 Cup Part Number LM451310CD Design Unit Inch Cage Material Stamped Steel Related Assembly Number(s) LM451345-90110 Dimensions d - Bore 10.3750 in D - Cup Outer Diameter 14 in B - Cone Width 2.2500 in C - Double Cup Width 4.0000 in T - Bearing Width across Cones 4.9999 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.14 in r - Cup Backface "To Clear" Radius2 0.06 in db - Cone Backface Backing Diameter 11.14 in Da - Cup Frontface Backing Diameter 13.52 in Aa - Cage-Cone Backface Clearance 0.19 in a - Effective Center Location3 0.2 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 40900 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 275000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 71200 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 25200 lbf Factors K - Factor8 1.62 e - ISO Factor9 0.36 Y1 - ISO Factor10 1.87 Y2 - ISO Factor11 2.79 Cg - Geometry Factor12 0.154