Tapered Roller Bearings - 2TS-DM (Matched Bearing Assembly, Direct Mount) Timken 12580 - 12520 (Y1S-12520)

Описание

Tapered Roller Bearings - 2TS-DM (Matched Bearing Assembly, Direct Mount) Specifications Cone Part Number 12580 Cup Part Number 12520 Related Assembly Number(s) 12580-90025 Outer Spacer Part Number Y1S-12520 Design Unit Inch Dimensions d - Bore 0.8125 in D - Cup Outer Diameter 1.9380 in T - Width 1.5626 in B - Width 1.5626 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.010 in r - Cup Backface "To Clear" Radius2 0.06 in db - Cone Backface Backing Diameter 1.12 in Da - Cup Frontface Backing Diameter 1.81 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)3 2540 lbf C1 - Dynamic Radial Rating (1 million revolutions)4 17100 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)5 1410 lbf C90(2)- Dynamic Radial Rating (Two-Row, 90 million revolutions)6 4430 lbf Factors K - Factor7 1.81 e - ISO Factor8 0.32 Y1 - ISO Factor9 2.09 Y2 - ISO Factor10 3.11