Tapered Roller Bearings - 2TS-IM (Matched Bearing Assembly, Indirect Mount) Timken 390A - 394A (X2S-390A)

Описание

Tapered Roller Bearings - 2TS-IM (Matched Bearing Assembly, Indirect Mount) Specifications Cone Part Number 390A Cup Part Number 394A Related Assembly Number(s) 390A-902B1 Inner Spacer Part Number X2S-390A Design Unit Inch Dimensions d - Bore 2 1/2 in D - Cup Outer Diameter 4.3307 in T - Width 2.177 in C - Width 1.927 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.06 in r - Cup Backface "To Clear" Radius2 0.020 in db - Cone Backface Backing Diameter 2.87 in Da - Cup Frontface Backing Diameter 4.15 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)3 5760 lbf C1 - Dynamic Radial Rating (1 million revolutions)4 38700 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)5 3970 lbf C90(2)- Dynamic Radial Rating (Two-Row, 90 million revolutions)6 10000 lbf Factors K - Factor7 1.45 e - ISO Factor8 0.4 Y1 - ISO Factor9 1.68 Y2 - ISO Factor10 2.5