Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken L305648 - L305613DE

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 L305600 Cone Part Number L305648 Cup Part Number L305613DE Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 1.9680 in D - Cup Outer Diameter 3.2810 in B - Cone Width 0.7188 in C - Double Cup Width 1.8750 in T - Bearing Width across Cones 2.1875 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 2.24 in Da - Cup Frontface Backing Diameter 3.11 in Aa - Cage-Cone Backface Clearance 0 in a - Effective Center Location3 -0.1 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 3540 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 23800 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 6170 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 2160 lbf Factors K - Factor8 1.64 e - ISO Factor9 0.36 Y1 - ISO Factor10 1.9 Y2 - ISO Factor11 2.83 Cg - Geometry Factor12 0.0841