Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken EE147112 - 147198DC

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 147000 Cone Part Number EE147112 Cup Part Number 147198DC Design Unit Inch Cage Material Pin-Type Related Assembly Number(s) EE147112-90022 Dimensions d - Bore 11.2500 in D - Cup Outer Diameter 19.7500 in B - Cone Width 3.5000 in C - Double Cup Width 4.7500 in T - Bearing Width across Cones 8.0000 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.25 in r - Cup Backface "To Clear" Radius2 0.130 in db - Cone Backface Backing Diameter 12.95 in Da - Cup Frontface Backing Diameter 18.43 in Aa - Cage-Cone Backface Clearance 0.78 in a - Effective Center Location3 2.04 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 79400 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 533000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 138000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 113000 lbf Factors K - Factor8 0.7 e - ISO Factor9 0.83 Y1 - ISO Factor10 0.81 Y2 - ISO Factor11 1.2 Cg - Geometry Factor12 0.195