Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken L610549 - L610510D

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 L610500 Cone Part Number L610549 Cup Part Number L610510D Design Unit Inch Cage Material Stamped Steel Related Assembly Number(s) L610549-90012 Dimensions d - Bore 2 1/2 in D - Cup Outer Diameter 3.7188 in B - Cone Width 0.7500 in C - Double Cup Width 1.3750 in T - Bearing Width across Cones 1.6873 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.06 in r - Cup Backface "To Clear" Radius2 0.030 in db - Cone Backface Backing Diameter 2.8 in Da - Cup Frontface Backing Diameter 3.62 in Aa - Cage-Cone Backface Clearance 0.02 in a - Effective Center Location3 0.02 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 3910 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 26200 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 6800 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 2840 lbf Factors K - Factor8 1.38 e - ISO Factor9 0.42 Y1 - ISO Factor10 1.59 Y2 - ISO Factor11 2.37 Cg - Geometry Factor12 0.101