Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken 15100-S - 15251D

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 15000 Cone Part Number 15100-S Cup Part Number 15251D Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 1 in D - Cup Outer Diameter 2.5000 in B - Cone Width 0.8125 in C - Double Cup Width 1.4375 in T - Bearing Width across Cones 1.8124 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.050 in r - Cup Backface "To Clear" Radius2 0.030 in db - Cone Backface Backing Diameter 1.32 in Da - Cup Frontface Backing Diameter 2.34 in Aa - Cage-Cone Backface Clearance 0.03 in a - Effective Center Location3 -0.23 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 3490 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 23400 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 6080 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 2090 lbf Factors K - Factor8 1.67 e - ISO Factor9 0.35 Y1 - ISO Factor10 1.93 Y2 - ISO Factor11 2.87 Cg - Geometry Factor12 0.0606