Tapered Roller Bearings - TNA (Tapered Double, non-adjustable) Imperial Timken NA231400 - 232026D
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Описание
NA231400 Specifications Cone Part Number NA231400 Cup Part Number 232026D Related Assembly Number(s) NA231400-90084 Design Unit Inch Dimensions d - Bore 14 in D - Cup Outer Diameter 20.2500 in T - Bearing Width across Cones 5.75 in C - Double Cup Width 4.2500 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.25 in r - Cup Backface "To Clear" Radius2 0.06 in db - Cone Backface Backing Diameter 15.28 in Da - Cup Frontface Backing Diameter 18.98 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)3 61300 lbf C1 - Dynamic Radial Rating (1 million revolutions)4 412000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)5 46200 lbf C90(2)- Dynamic Radial Rating (Two-Row, 90 million revolutions)6 107000 lbf Factors K - Factor7 1.33 e - ISO Factor8 0.44 Y1 - ISO Factor9 1.53 Y2 - ISO Factor10 2.28