Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken 664 - 654D

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 655 Cone Part Number 664 Cup Part Number 654D Design Unit Inch Cage Material Stamped Steel Related Assembly Number(s) 664-902A2 Dimensions d - Bore 3.3125 in D - Cup Outer Diameter 6 in B - Cone Width 1.625 in C - Double Cup Width 3 in T - Bearing Width across Cones 3.7499 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 3.94 in Da - Cup Frontface Backing Diameter 5.57 in Aa - Cage-Cone Backface Clearance 0.17 in a - Effective Center Location3 -0.31 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 14400 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 96700 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 25100 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 10100 lbf Factors K - Factor8 1.43 e - ISO Factor9 0.41 Y1 - ISO Factor10 1.65 Y2 - ISO Factor11 2.46 Cg - Geometry Factor12 0.0919