Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken EE430888 - 431576CD

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 430000 Cone Part Number EE430888 Cup Part Number 431576CD Design Unit Inch Cage Material Stamped Steel Related Assembly Number(s) EE430888-90026 Dimensions d - Bore 8.875 in D - Cup Outer Diameter 15.7500 in B - Cone Width 3.4375 in C - Double Cup Width 5.3750 in T - Bearing Width across Cones 7.3749 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.06 in r - Cup Backface "To Clear" Radius2 0.06 in db - Cone Backface Backing Diameter 9.88 in Da - Cup Frontface Backing Diameter 14.49 in Aa - Cage-Cone Backface Clearance 0.55 in a - Effective Center Location3 -0.19 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 65500 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 440000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 114000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 49300 lbf Factors K - Factor8 1.33 e - ISO Factor9 0.44 Y1 - ISO Factor10 1.54 Y2 - ISO Factor11 2.29 Cg - Geometry Factor12 0.157