Tapered Roller Bearings - 2TS-DM (Matched Bearing Assembly, Direct Mount) Timken 47487 - 47420 (Y1S-47420)

Описание

Tapered Roller Bearings - 2TS-DM (Matched Bearing Assembly, Direct Mount) Specifications Cone Part Number 47487 Cup Part Number 47420 Related Assembly Number(s) 47487-90019 Outer Spacer Part Number Y1S-47420 Design Unit Inch Dimensions d - Bore 2 3/4 in D - Cup Outer Diameter 4.7244 in T - Width 2.5626 in B - Width 2.5626 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.02 in r - Cup Backface "To Clear" Radius2 0.130 in db - Cone Backface Backing Diameter 3.31 in Da - Cup Frontface Backing Diameter 4.53 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)3 10400 lbf C1 - Dynamic Radial Rating (1 million revolutions)4 70000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)5 6420 lbf C90(2)- Dynamic Radial Rating (Two-Row, 90 million revolutions)6 18100 lbf Factors K - Factor7 1.62 e - ISO Factor8 0.36 Y1 - ISO Factor9 1.87 Y2 - ISO Factor10 2.79