Tapered Roller Bearings - TNA (Tapered Double, non-adjustable) Imperial Timken NA759SW - 752D
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Описание
NA759SW Specifications Cone Part Number NA759SW Cup Part Number 752D Design Unit Inch Dimensions d - Bore 3 1/2 in D - Cup Outer Diameter 6-3/8 in T - Bearing Width across Cones 4.125 in C - Double Cup Width 3.3750 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.14 in r - Cup Backface "To Clear" Radius2 0.06 in db - Cone Backface Backing Diameter 4.17 in Da - Cup Frontface Backing Diameter 5.94 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)3 19100 lbf C1 - Dynamic Radial Rating (1 million revolutions)4 128000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)5 11100 lbf C90(2)- Dynamic Radial Rating (Two-Row, 90 million revolutions)6 33200 lbf Factors K - Factor7 1.71 e - ISO Factor8 0.34 Y1 - ISO Factor9 1.98 Y2 - ISO Factor10 2.95