Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken 543086 - 543115DC

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 543000 Cone Part Number 543086 Cup Part Number 543115DC Design Unit Inch Cage Material Stamped Steel Related Assembly Number(s) 543086-902A1 Dimensions d - Bore 8.6602 in D - Cup Outer Diameter 11.3125 in B - Cone Width 1.2500 in C - Double Cup Width 2.0000 in T - Bearing Width across Cones 2.7500 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.14 in r - Cup Backface "To Clear" Radius2 0.030 in db - Cone Backface Backing Diameter 9.25 in Da - Cup Frontface Backing Diameter 10.98 in Aa - Cage-Cone Backface Clearance 0.14 in a - Effective Center Location3 0.51 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 13900 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 93600 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 24300 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 9190 lbf Factors K - Factor8 1.52 e - ISO Factor9 0.39 Y1 - ISO Factor10 1.75 Y2 - ISO Factor11 2.61 Cg - Geometry Factor12 0.113