Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken M252349 - M252310CD

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 M252300 Cone Part Number M252349 Cup Part Number M252310CD Design Unit Inch Cage Material Stamped Steel Related Assembly Number(s) M252349-90144 Dimensions d - Bore 10.6250 in D - Cup Outer Diameter 15.0000 in B - Cone Width 2.9375 in C - Double Cup Width 4.875 in T - Bearing Width across Cones 6.2499 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.25 in r - Cup Backface "To Clear" Radius2 0.06 in db - Cone Backface Backing Diameter 11.65 in Da - Cup Frontface Backing Diameter 14.33 in Aa - Cage-Cone Backface Clearance 0.3 in a - Effective Center Location3 -0.26 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 67000 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 450000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 117000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 38100 lbf Factors K - Factor8 1.76 e - ISO Factor9 0.33 Y1 - ISO Factor10 2.03 Y2 - ISO Factor11 3.02 Cg - Geometry Factor12 0.159