Tapered Roller Bearings - 2TS-DM (Matched Bearing Assembly, Direct Mount) Timken 3780 - 3720 (Y7S-3720)

Описание

Tapered Roller Bearings - 2TS-DM (Matched Bearing Assembly, Direct Mount) Specifications Cone Part Number 3780 Cup Part Number 3720 Related Assembly Number(s) 3780-90151 Outer Spacer Part Number Y7S-3720 Design Unit Inch Dimensions d - Bore 2 in D - Cup Outer Diameter 3.6718 in T - Width 2.375 in B - Width 2.386 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 2.52 in Da - Cup Frontface Backing Diameter 3.50 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)3 7120 lbf C1 - Dynamic Radial Rating (1 million revolutions)4 47800 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)5 4120 lbf C90(2)- Dynamic Radial Rating (Two-Row, 90 million revolutions)6 12400 lbf Factors K - Factor7 1.73 e - ISO Factor8 0.34 Y1 - ISO Factor9 1.99 Y2 - ISO Factor10 2.97