Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken EE650170 - 650270D

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 650000 Cone Part Number EE650170 Cup Part Number 650270D Design Unit Inch Cage Material Pin-Type Related Assembly Number(s) EE650170-90015 Dimensions d - Bore 17.0040 in D - Cup Outer Diameter 26.9960 in B - Cone Width 6.8750 in C - Double Cup Width 11.6250 in T - Bearing Width across Cones 14.3750 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.25 in r - Cup Backface "To Clear" Radius2 0.130 in db - Cone Backface Backing Diameter 18.78 in Da - Cup Frontface Backing Diameter 25.63 in Aa - Cage-Cone Backface Clearance 0.5 in a - Effective Center Location3 -1.43 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 270000 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 1820000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 471000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 150000 lbf Factors K - Factor8 1.8 e - ISO Factor9 0.32 Y1 - ISO Factor10 2.08 Y2 - ISO Factor11 3.09 Cg - Geometry Factor12 0.254