Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken LM763848 - LM763811DC

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 LM763800 Cone Part Number LM763848 Cup Part Number LM763811DC Design Unit Inch Cage Material Pin-Type Related Assembly Number(s) LM763848-90011 Dimensions d - Bore 14.2500 in D - Cup Outer Diameter 18.8125 in B - Cone Width 2.5 in C - Double Cup Width 4.0625 in T - Bearing Width across Cones 5.4374 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 15.08 in Da - Cup Frontface Backing Diameter 18.22 in Aa - Cage-Cone Backface Clearance 0.13 in a - Effective Center Location3 1.19 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 59000 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 396000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 103000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 47800 lbf Factors K - Factor8 1.24 e - ISO Factor9 0.47 Y1 - ISO Factor10 1.43 Y2 - ISO Factor11 2.12 Cg - Geometry Factor12 0.198