Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken EE130889 - 131398D

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 130000 Cone Part Number EE130889 Cup Part Number 131398D Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 8.875 in D - Cup Outer Diameter 13.9744 in B - Cone Width 2.7500 in C - Double Cup Width 4.3288 in T - Bearing Width across Cones 5.9948 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.270 in r - Cup Backface "To Clear" Radius2 0.06 in db - Cone Backface Backing Diameter 10.04 in Da - Cup Frontface Backing Diameter 13.01 in Aa - Cage-Cone Backface Clearance 0.45 in a - Effective Center Location3 -0.39 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 46400 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 312000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 80800 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 26200 lbf Factors K - Factor8 1.77 e - ISO Factor9 0.33 Y1 - ISO Factor10 2.04 Y2 - ISO Factor11 3.04 Cg - Geometry Factor12 0.136