Tapered Roller Bearings - 2S (Matched Bearing Assembly, with snap ring spacer) Timken 39580 - 39521 (X3S-39580 - K326057R)

Описание

Tapered Roller Bearings - 2S (Matched Bearing Assembly, with snap ring spacer) Specifications Cone Part Number 39580 Cup Part Number 39521 Inner Spacer Part Number X3S-39580 Outer Spacer Part Number K326057R Design Unit Inch Dimensions d - Bore 2 1/4 in D - Cup Outer Diameter 4-7/16 in T - Width 2.625 in C - Width 2.1250 in Snap Ring Diameter 4.60 in Snap Ring Width 0.25 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 2.91 in Da - Cup Frontface Backing Diameter 4.25 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions) 9730 lbf C1 - Dynamic Radial Rating (1 million revolutions)3 65300 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)4 5650 lbf C90(2)- Dynamic Radial Rating (Two-Row, 90 million revolutions)5 16900 lbf Factors K - Factor6 1.72 e - ISO Factor7 0.34 Y1 - ISO Factor8 1.99 Y2 - ISO Factor9 2.96