Tapered Roller Bearings - TNA (Tapered Double, non-adjustable) Imperial Timken NA46790SW - 46720CD
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Описание
NA46790SW Specifications Cone Part Number NA46790SW Cup Part Number 46720CD Design Unit Inch Dimensions d - Bore 6 1/2 in D - Cup Outer Diameter 8 7/8 in T - Bearing Width across Cones 3.75 in C - Double Cup Width 2.75 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 7.13 in Da - Cup Frontface Backing Diameter 8.62 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)3 17700 lbf C1 - Dynamic Radial Rating (1 million revolutions)4 119000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)5 11600 lbf C90(2)- Dynamic Radial Rating (Two-Row, 90 million revolutions)6 30800 lbf Factors K - Factor7 1.52 e - ISO Factor8 0.38 Y1 - ISO Factor9 1.76 Y2 - ISO Factor10 2.62