Tapered Roller Bearings - TNA (Tapered Double, non-adjustable) Imperial Timken LM446349NW - LM446310D [double]

Описание

Specifications Cone Part Number LM446349NW Cup Part Number LM446310D Design Unit Inch Dimensions d - Bore 9.25 in D - Cup Outer Diameter 12.25 in T - Bearing Width across Cones 4 in C - Double Cup Width 2.875 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.14 in r - Cup Backface "To Clear" Radius2 0.030 in db - Cone Backface Backing Diameter 9.92 in Da - Cup Frontface Backing Diameter 11.97 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)3 25700 lbf C1 - Dynamic Radial Rating (1 million revolutions)4 173000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)5 15900 lbf C90(2)- Dynamic Radial Rating (Two-Row, 90 million revolutions)6 44800 lbf Factors K - Factor7 1.61 e - ISO Factor8 0.36 Y1 - ISO Factor9 1.86 Y2 - ISO Factor10 2.77