Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken L116149 - L116112DE

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 L116100 Cone Part Number L116149 Cup Part Number L116112DE Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 3 1/4 in D - Cup Outer Diameter 4.6250 in B - Cone Width 0.8438 in C - Double Cup Width 2.1250 in T - Bearing Width across Cones 2.4373 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.06 in r - Cup Backface "To Clear" Radius2 0.030 in db - Cone Backface Backing Diameter 3.54 in Da - Cup Frontface Backing Diameter 4.45 in Aa - Cage-Cone Backface Clearance 0.01 in a - Effective Center Location3 -0.05 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 5260 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 35300 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 9150 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 2770 lbf Factors K - Factor8 1.9 e - ISO Factor9 0.31 Y1 - ISO Factor10 2.19 Y2 - ISO Factor11 3.26 Cg - Geometry Factor12 0.108