Tapered Roller Bearings - TNA (Tapered Double, non-adjustable) Imperial Timken NA43131 - 43319D
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Описание
NA43131 Specifications Cone Part Number NA43131 Cup Part Number 43319D Design Unit Inch Dimensions d - Bore 1 5/16 in D - Cup Outer Diameter 3.1875 in T - Bearing Width across Cones 2.1875 in C - Double Cup Width 1.5625 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.09 in r - Cup Backface "To Clear" Radius2 0.06 in db - Cone Backface Backing Diameter 1.91 in Da - Cup Frontface Backing Diameter 2.94 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)3 4520 lbf C1 - Dynamic Radial Rating (1 million revolutions)4 30400 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)5 5170 lbf C90(2)- Dynamic Radial Rating (Two-Row, 90 million revolutions)6 7880 lbf Factors K - Factor7 0.87 e - ISO Factor8 0.67 Y1 - ISO Factor9 1.01 Y2 - ISO Factor10 1.5