Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken EE640192 - 640262D

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 640000 Cone Part Number EE640192 Cup Part Number 640262D Design Unit Inch Cage Material Pin-Type Related Assembly Number(s) EE640192-90038 Dimensions d - Bore 19.2500 in D - Cup Outer Diameter 26.2470 in B - Cone Width 3.7188 in C - Double Cup Width 6.2500 in T - Bearing Width across Cones 8.1250 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 20.55 in Da - Cup Frontface Backing Diameter 24.91 in Aa - Cage-Cone Backface Clearance 0.32 in a - Effective Center Location3 0.19 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 614000 N C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 928000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 240000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 72600 lbf Factors K - Factor8 1.9 e - ISO Factor9 0.64 Y1 - ISO Factor10 1.05 Y2 - ISO Factor11 1.57 Cg - Geometry Factor12 0.231