Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken LM522546 - LM522510DC

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 LM522500 Cone Part Number LM522546 Cup Part Number LM522510DC Design Unit Inch Cage Material Stamped Steel Related Assembly Number(s) LM522546-90041 Dimensions d - Bore 4 1/4 in D - Cup Outer Diameter 6.2987 in B - Cone Width 1.375 in C - Double Cup Width 2.3125 in T - Bearing Width across Cones 2.9375 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.14 in r - Cup Backface "To Clear" Radius2 0.030 in db - Cone Backface Backing Diameter 4.8 in Da - Cup Frontface Backing Diameter 6.08 in Aa - Cage-Cone Backface Clearance 0.09 in a - Effective Center Location3 -0.06 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 13500 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 90800 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 23500 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 9300 lbf Factors K - Factor8 1.45 e - ISO Factor9 0.4 Y1 - ISO Factor10 1.68 Y2 - ISO Factor11 2.5 Cg - Geometry Factor12 0.158