Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken 42346 - 42587D

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 42000 Cone Part Number 42346 Cup Part Number 42587D Design Unit Inch Cage Material Stamped Steel Related Assembly Number(s) 42346-90180 Dimensions d - Bore 3.4630 in D - Cup Outer Diameter 5 7/8 in B - Cone Width 1.1406 in C - Double Cup Width 2.0625 in T - Bearing Width across Cones 2.6248 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.12 in r - Cup Backface "To Clear" Radius2 0.030 in db - Cone Backface Backing Diameter 4.06 in Da - Cup Frontface Backing Diameter 5.64 in Aa - Cage-Cone Backface Clearance 0.1 in a - Effective Center Location3 0.12 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 11300 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 75600 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 19600 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 9480 lbf Factors K - Factor8 1.19 e - ISO Factor9 0.49 Y1 - ISO Factor10 1.37 Y2 - ISO Factor11 2.04 Cg - Geometry Factor12 0.139