Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken EE790116 - 790223D

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 790000 Cone Part Number EE790116 Cup Part Number 790223D Design Unit Inch Cage Material Pin-Type Dimensions d - Bore 11 1/2 in D - Cup Outer Diameter 22.0000 in B - Cone Width 5.3750 in C - Double Cup Width 8.7500 in T - Bearing Width across Cones 11.7500 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.780 in r - Cup Backface "To Clear" Radius2 0.06 in db - Cone Backface Backing Diameter 14.25 in Da - Cup Frontface Backing Diameter 20.30 in Aa - Cage-Cone Backface Clearance 0.75 in a - Effective Center Location3 -0.96 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 180000 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 1210000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 314000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 122000 lbf Factors K - Factor8 1.48 e - ISO Factor9 0.4 Y1 - ISO Factor10 1.71 Y2 - ISO Factor11 2.54 Cg - Geometry Factor12 0.190