Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken 48385 - 48320D

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 48300 Cone Part Number 48385 Cup Part Number 48320D Design Unit Inch Cage Material Stamped Steel Related Assembly Number(s) 48385-90014 Dimensions d - Bore 5.2500 in D - Cup Outer Diameter 7.5 in B - Cone Width 1.5625 in C - Double Cup Width 2.875 in T - Bearing Width across Cones 3.3749 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 5.83 in Da - Cup Frontface Backing Diameter 7.28 in Aa - Cage-Cone Backface Clearance 0.09 in a - Effective Center Location3 -0.16 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 16500 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 111000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 28700 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 9060 lbf Factors K - Factor8 1.82 e - ISO Factor9 0.32 Y1 - ISO Factor10 2.1 Y2 - ISO Factor11 3.13 Cg - Geometry Factor12 0.121