Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken 67875 - 67820CD

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 67800 Cone Part Number 67875 Cup Part Number 67820CD Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 7.0866 in D - Cup Outer Diameter 10.5 in B - Cone Width 1.8110 in C - Double Cup Width 3.3125 in T - Bearing Width across Cones 4.0211 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.25 in r - Cup Backface "To Clear" Radius2 0.030 in db - Cone Backface Backing Diameter 8.15 in Da - Cup Frontface Backing Diameter 10.25 in Aa - Cage-Cone Backface Clearance 0.16 in a - Effective Center Location3 0.42 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 24300 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 163000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 42300 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 19800 lbf Factors K - Factor8 1.22 e - ISO Factor9 0.48 Y1 - ISO Factor10 1.41 Y2 - ISO Factor11 2.11 Cg - Geometry Factor12 0.131