Tapered Roller Bearings - 2TS-DM (Matched Bearing Assembly, Direct Mount) Timken 778 - 772 (Y4S-772)

Описание

Tapered Roller Bearings - 2TS-DM (Matched Bearing Assembly, Direct Mount) Specifications Cone Part Number 778 Cup Part Number 772 Related Assembly Number(s) 778-90234 Outer Spacer Part Number Y4S-772 Design Unit Inch Dimensions d - Bore 3.6250 in D - Cup Outer Diameter 7-1/8 in T - Width 3.75 in B - Width 3.78 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 4.37 in Da - Cup Frontface Backing Diameter 6.65 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)3 20200 lbf C1 - Dynamic Radial Rating (1 million revolutions)4 135000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)5 13300 lbf C90(2)- Dynamic Radial Rating (Two-Row, 90 million revolutions)6 35100 lbf Factors K - Factor7 1.51 e - ISO Factor8 0.39 Y1 - ISO Factor9 1.75 Y2 - ISO Factor10 2.61