Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken M238849 - M238810CD

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 M238800 Cone Part Number M238849 Cup Part Number M238810CD Design Unit Inch Cage Material Stamped Steel Related Assembly Number(s) M238849-902A1 Dimensions d - Bore 7.3750 in D - Cup Outer Diameter 10.6250 in B - Cone Width 2.1875 in C - Double Cup Width 3.6875 in T - Bearing Width across Cones 4.6875 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.14 in r - Cup Backface "To Clear" Radius2 0.06 in db - Cone Backface Backing Diameter 8.07 in Da - Cup Frontface Backing Diameter 10.16 in Aa - Cage-Cone Backface Clearance 0.21 in a - Effective Center Location3 -0.24 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 32000 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 215000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 55600 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 18200 lbf Factors K - Factor8 1.76 e - ISO Factor9 0.33 Y1 - ISO Factor10 2.03 Y2 - ISO Factor11 3.02 Cg - Geometry Factor12 0.120