Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken EE737181 - 737261CD

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 737000 Cone Part Number EE737181 Cup Part Number 737261CD Design Unit Inch Cage Material Pin-Type Related Assembly Number(s) EE737181-90025 Dimensions d - Bore 18.0000 in D - Cup Outer Diameter 26.0 in B - Cone Width 3.3750 in C - Double Cup Width 5.4375 in T - Bearing Width across Cones 7.6875 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.410 in r - Cup Backface "To Clear" Radius2 0.06 in db - Cone Backface Backing Diameter 19.84 in Da - Cup Frontface Backing Diameter 24.45 in Aa - Cage-Cone Backface Clearance 0.48 in a - Effective Center Location3 0.66 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 457000 N C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 689000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 179000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 65700 lbf Factors K - Factor8 1.56 e - ISO Factor9 0.8 Y1 - ISO Factor10 0.85 Y2 - ISO Factor11 1.26 Cg - Geometry Factor12 0.225