Tapered Roller Bearings - 2TS-IM (Matched Bearing Assembly, Indirect Mount) Timken 8578 - 8520 (X1S-8578 - Y7S-8520)

Описание

Tapered Roller Bearings - 2TS-IM (Matched Bearing Assembly, Indirect Mount) Specifications Cone Part Number 8578 Cup Part Number 8520 Inner Spacer Part Number X1S-8578 Outer Spacer Part Number Y7S-8520 Design Unit Inch Dimensions d - Bore 9 1/2 in D - Cup Outer Diameter 12.875 in T - Width 4.5 in C - Width 3.25 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.25 in r - Cup Backface "To Clear" Radius2 0.030 in db - Cone Backface Backing Diameter 10.39 in Da - Cup Frontface Backing Diameter 12.40 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)3 30700 lbf C1 - Dynamic Radial Rating (1 million revolutions)4 206000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)5 21400 lbf C90(2)- Dynamic Radial Rating (Two-Row, 90 million revolutions)6 53500 lbf Factors K - Factor7 1.44 e - ISO Factor8 0.41 Y1 - ISO Factor9 1.66 Y2 - ISO Factor10 2.47