Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken M224749 - M224710D

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 M224700 Cone Part Number M224749 Cup Part Number M224710D Design Unit Inch Cage Material Stamped Steel Related Assembly Number(s) M224749-90047 Dimensions d - Bore 4.7500 in D - Cup Outer Diameter 6.8750 in B - Cone Width 1.4375 in C - Double Cup Width 2.4375 in T - Bearing Width across Cones 3.0624 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 5.31 in Da - Cup Frontface Backing Diameter 6.65 in Aa - Cage-Cone Backface Clearance 0.14 in a - Effective Center Location3 -0.14 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 14200 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 95700 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 24800 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 8110 lbf Factors K - Factor8 1.76 e - ISO Factor9 0.33 Y1 - ISO Factor10 2.03 Y2 - ISO Factor11 3.02 Cg - Geometry Factor12 0.158