Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken L814749 - L814710D

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 L814700 Cone Part Number L814749 Cup Part Number L814710D Design Unit Inch Cage Material Stamped Steel Related Assembly Number(s) L814749-90014 Dimensions d - Bore 3 in D - Cup Outer Diameter 4.3125 in B - Cone Width 0.7500 in C - Double Cup Width 1.3750 in T - Bearing Width across Cones 1.6873 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.06 in r - Cup Backface "To Clear" Radius2 0.030 in db - Cone Backface Backing Diameter 3.31 in Da - Cup Frontface Backing Diameter 4.15 in Aa - Cage-Cone Backface Clearance 0.02 in a - Effective Center Location3 0.2 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 4030 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 27100 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 7020 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 3470 lbf Factors K - Factor8 1.16 e - ISO Factor9 0.5 Y1 - ISO Factor10 1.34 Y2 - ISO Factor11 2 Cg - Geometry Factor12 0.116