Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken LM251649NW - LM251610D

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 LM251600 Cone Part Number LM251649NW Cup Part Number LM251610D Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 10 1/2 in D - Cup Outer Diameter 13.875 in B - Cone Width 2.125 in C - Double Cup Width 3.25 in T - Bearing Width across Cones 4.2500 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.25 in r - Cup Backface "To Clear" Radius2 0.06 in db - Cone Backface Backing Diameter 11.46 in Da - Cup Frontface Backing Diameter 13.39 in Aa - Cage-Cone Backface Clearance 0.18 in a - Effective Center Location3 0.16 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 33000 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 221000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 57400 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 18000 lbf Factors K - Factor8 1.83 e - ISO Factor9 0.32 Y1 - ISO Factor10 2.12 Y2 - ISO Factor11 3.15