Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken L327249 - L327210D

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 L327200 Cone Part Number L327249 Cup Part Number L327210D Design Unit Inch Cage Material Stamped Steel Related Assembly Number(s) L327249-90020 Dimensions d - Bore 5.2500 in D - Cup Outer Diameter 6.9688 in B - Cone Width 1.0313 in C - Double Cup Width 1.8750 in T - Bearing Width across Cones 2.2499 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 5.59 in Da - Cup Frontface Backing Diameter 6.77 in Aa - Cage-Cone Backface Clearance 0.02 in a - Effective Center Location3 0.16 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 8570 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 57600 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 14900 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 5110 lbf Factors K - Factor8 1.68 e - ISO Factor9 0.35 Y1 - ISO Factor10 1.94 Y2 - ISO Factor11 2.89 Cg - Geometry Factor12 0.158