Tapered Roller Bearings - 2S (Matched Bearing Assembly, with snap ring spacer) Timken 15578 - 15520 (X1S-15578 - K158879R)

Описание

Tapered Roller Bearings - 2S (Matched Bearing Assembly, with snap ring spacer) Specifications Cone Part Number 15578 Cup Part Number 15520 Inner Spacer Part Number X1S-15578 Outer Spacer Part Number K158879R Design Unit Inch Dimensions d - Bore 1 in D - Cup Outer Diameter 2.2500 in T - Width 1.5450 in C - Width 1.2326 in Snap Ring Diameter 2.35 in Snap Ring Width 0.17 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.050 in r - Cup Backface "To Clear" Radius2 0.06 in db - Cone Backface Backing Diameter 1.28 in Da - Cup Frontface Backing Diameter 2.11 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions) 3180 lbf C1 - Dynamic Radial Rating (1 million revolutions)3 21300 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)4 1880 lbf C90(2)- Dynamic Radial Rating (Two-Row, 90 million revolutions)5 5530 lbf Factors K - Factor6 1.69 e - ISO Factor7 0.35 Y1 - ISO Factor8 1.95 Y2 - ISO Factor9 2.9