Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken EE655270 - 655346CD

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 655000 Cone Part Number EE655270 Cup Part Number 655346CD Design Unit Inch Cage Material Pin-Type Related Assembly Number(s) EE655270-90049 Dimensions d - Bore 27.0000 in D - Cup Outer Diameter 34.5000 in B - Cone Width 3.6250 in C - Double Cup Width 6.0000 in T - Bearing Width across Cones 7.8750 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.25 in r - Cup Backface "To Clear" Radius2 0.06 in db - Cone Backface Backing Diameter 28.46 in Da - Cup Frontface Backing Diameter 33.39 in Aa - Cage-Cone Backface Clearance 0.32 in a - Effective Center Location3 2.13 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 714000 N C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 1080000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 279000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 114000 lbf Factors K - Factor8 1.4 e - ISO Factor9 0.9 Y1 - ISO Factor10 0.75 Y2 - ISO Factor11 1.12 Cg - Geometry Factor12 0.312