Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken 396 - 394YD

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 395 Cone Part Number 396 Cup Part Number 394YD Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 1.9685 in D - Cup Outer Diameter 4.3307 in B - Cone Width 0.8660 in C - Double Cup Width 1.8125 in T - Bearing Width across Cones 2.0624 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.03 in r - Cup Backface "To Clear" Radius2 0.030 in db - Cone Backface Backing Diameter 2.4 in Da - Cup Frontface Backing Diameter 4.12 in Aa - Cage-Cone Backface Clearance 0.05 in a - Effective Center Location3 -0.03 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 5760 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 38700 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 10000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 3970 lbf Factors K - Factor8 1.45 e - ISO Factor9 0.4 Y1 - ISO Factor10 1.68 Y2 - ISO Factor11 2.5 Cg - Geometry Factor12 0.0984