Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken 29888 - 29820DC

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 29800 Cone Part Number 29888 Cup Part Number 29820DC Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 10.7500 in D - Cup Outer Diameter 12.75 in B - Cone Width 0.875 in C - Double Cup Width 2.0000 in T - Bearing Width across Cones 2.4999 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.06 in r - Cup Backface "To Clear" Radius2 0.030 in db - Cone Backface Backing Diameter 11.06 in Da - Cup Frontface Backing Diameter 12.29 in Aa - Cage-Cone Backface Clearance 0.04 in a - Effective Center Location3 0.83 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 8800 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 59100 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 15300 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 5220 lbf Factors K - Factor8 1.69 e - ISO Factor9 0.35 Y1 - ISO Factor10 1.95 Y2 - ISO Factor11 2.9 Cg - Geometry Factor12 0.157