Tapered Roller Bearings - TNA (Tapered Double, non-adjustable) Imperial Timken NA569 - 563D
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Описание
NA569 Specifications Cone Part Number NA569 Cup Part Number 563D Related Assembly Number(s) NA569-90102 Design Unit Inch Dimensions d - Bore 2.6250 in D - Cup Outer Diameter 5 in T - Bearing Width across Cones 3.1875 in C - Double Cup Width 2.5625 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 3.23 in Da - Cup Frontface Backing Diameter 4.72 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)3 11400 lbf C1 - Dynamic Radial Rating (1 million revolutions)4 76900 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)5 7130 lbf C90(2)- Dynamic Radial Rating (Two-Row, 90 million revolutions)6 19900 lbf Factors K - Factor7 1.61 e - ISO Factor8 0.36 Y1 - ISO Factor9 1.86 Y2 - ISO Factor10 2.76