Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken EE750558 - 751204D

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 750000 Cone Part Number EE750558 Cup Part Number 751204D Design Unit Inch Cage Material Pin-Type Related Assembly Number(s) EE750558-90037 Dimensions d - Bore 5 1/2 in D - Cup Outer Diameter 12 in B - Cone Width 2.4375 in C - Double Cup Width 3.8438 in T - Bearing Width across Cones 5.3437 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.13 in r - Cup Backface "To Clear" Radius2 0.06 in db - Cone Backface Backing Diameter 6.38 in Da - Cup Frontface Backing Diameter 10.59 in Aa - Cage-Cone Backface Clearance 0.21 in a - Effective Center Location3 -0.42 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 45200 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 303000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 78700 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 25700 lbf Factors K - Factor8 1.76 e - ISO Factor9 0.33 Y1 - ISO Factor10 2.03 Y2 - ISO Factor11 3.02 Cg - Geometry Factor12 0.0974