Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken 568 - 563DC

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 565 Cone Part Number 568 Cup Part Number 563DC Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 2.9062 in D - Cup Outer Diameter 5 in B - Cone Width 1.4240 in C - Double Cup Width 2.5625 in T - Bearing Width across Cones 3.1874 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.03 in r - Cup Backface "To Clear" Radius2 0.06 in db - Cone Backface Backing Diameter 3.27 in Da - Cup Frontface Backing Diameter 4.72 in Aa - Cage-Cone Backface Clearance 0.1 in a - Effective Center Location3 -0.32 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 11400 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 76900 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 19900 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 7130 lbf Factors K - Factor8 1.61 e - ISO Factor9 0.36 Y1 - ISO Factor10 1.86 Y2 - ISO Factor11 2.76 Cg - Geometry Factor12 0.117