Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken EE843220 - 843291CD

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 843000 Cone Part Number EE843220 Cup Part Number 843291CD Design Unit Inch Cage Material Pin-Type Related Assembly Number(s) EE843220-902A2 Dimensions d - Bore 22 in D - Cup Outer Diameter 29.0000 in B - Cone Width 3.4688 in C - Double Cup Width 5.4375 in T - Bearing Width across Cones 7.3751 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 23.27 in Da - Cup Frontface Backing Diameter 27.96 in Aa - Cage-Cone Backface Clearance 0.33 in a - Effective Center Location3 0.89 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 536000 N C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 810000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 210000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 70700 lbf Factors K - Factor8 1.7 e - ISO Factor9 0.72 Y1 - ISO Factor10 0.93 Y2 - ISO Factor11 1.39 Cg - Geometry Factor12 0.248