Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken 08118 - 08231D

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 8000 Cone Part Number 08118 Cup Part Number 08231D Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 1 3/16 in D - Cup Outer Diameter 2.3125 in B - Cone Width 0.5937 in C - Double Cup Width 0.9688 in T - Bearing Width across Cones 1.2811 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.14 in r - Cup Backface "To Clear" Radius2 0.020 in db - Cone Backface Backing Diameter 1.63 in Da - Cup Frontface Backing Diameter 2.20 in Aa - Cage-Cone Backface Clearance 0.02 in a - Effective Center Location3 -0.05 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 1850 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 12400 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 3220 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 1500 lbf Factors K - Factor8 1.23 e - ISO Factor9 0.47 Y1 - ISO Factor10 1.42 Y2 - ISO Factor11 2.12 Cg - Geometry Factor12 0.0601