Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken LM769349X - LM769310D

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 LM769300 Cone Part Number LM769349X Cup Part Number LM769310D Design Unit Inch Cage Material Pin-Type Note This part has a non-standard shoulder design. Please email customer CAD for shoulder details to ensure the proper design of mating components. Related Assembly Number(s) LM769349X-902A8 Dimensions d - Bore 17.0000 in D - Cup Outer Diameter 22.5000 in B - Cone Width 3.5313 in C - Double Cup Width 5.7500 in T - Bearing Width across Cones 7.5625 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.310 in r - Cup Backface "To Clear" Radius2 0.06 in db - Cone Backface Backing Diameter 18.35 in Da - Cup Frontface Backing Diameter 21.72 in Aa - Cage-Cone Backface Clearance 0.31 in a - Effective Center Location3 0.87 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 111000 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 747000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 194000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 83500 lbf Factors K - Factor8 1.33 e - ISO Factor9 0.44 Y1 - ISO Factor10 1.54 Y2 - ISO Factor11 2.29 Cg - Geometry Factor12 0.243