Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken 43138X - 43319D

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 43000 Cone Part Number 43138X Cup Part Number 43319D Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 1.3780 in D - Cup Outer Diameter 3.1875 in B - Cone Width 0.9166 in C - Double Cup Width 1.5625 in T - Bearing Width across Cones 2.1251 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 2.05 in Da - Cup Frontface Backing Diameter 2.94 in Aa - Cage-Cone Backface Clearance 0.07 in a - Effective Center Location3 -0.05 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 4520 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 30400 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 7880 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 5170 lbf Factors K - Factor8 0.87 e - ISO Factor9 0.67 Y1 - ISO Factor10 1.01 Y2 - ISO Factor11 1.5 Cg - Geometry Factor12 0.0774