Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken EE671801 - 672875D

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 670000 Cone Part Number EE671801 Cup Part Number 672875D Design Unit Inch Cage Material Pin-Type Related Assembly Number(s) EE671801-90023 Dimensions d - Bore 18.0000 in D - Cup Outer Diameter 28.7460 in B - Cone Width 4.5000 in C - Double Cup Width 7.0000 in T - Bearing Width across Cones 9.9999 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.380 in r - Cup Backface "To Clear" Radius2 0.06 in db - Cone Backface Backing Diameter 19.96 in Da - Cup Frontface Backing Diameter 26.93 in Aa - Cage-Cone Backface Clearance 0.71 in a - Effective Center Location3 0.21 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 165000 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 1110000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 287000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 111000 lbf Factors K - Factor8 1.49 e - ISO Factor9 0.39 Y1 - ISO Factor10 1.72 Y2 - ISO Factor11 2.56 Cg - Geometry Factor12 0.231