Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken EE243196 - 243251CD

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 243000 Cone Part Number EE243196 Cup Part Number 243251CD Design Unit Inch Cage Material Stamped Steel Related Assembly Number(s) EE243196-90127 Dimensions d - Bore 19.6250 in D - Cup Outer Diameter 24.9950 in B - Cone Width 3.1875 in C - Double Cup Width 5.6250 in T - Bearing Width across Cones 7.0000 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 20.79 in Da - Cup Frontface Backing Diameter 24.09 in Aa - Cage-Cone Backface Clearance 0.27 in a - Effective Center Location3 0.75 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 85500 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 574000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 149000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 50200 lbf Factors K - Factor8 1.7 e - ISO Factor9 0.34 Y1 - ISO Factor10 1.97 Y2 - ISO Factor11 2.93 Cg - Geometry Factor12 0.235