Tapered Roller Bearings - 2TS-IM (Matched Bearing Assembly, Indirect Mount) Timken LL771948 - LL771911 (LL771948XB - LL771911EC)

Описание

Tapered Roller Bearings - 2TS-IM (Matched Bearing Assembly, Indirect Mount) Specifications Cone Part Number LL771948 Cup Part Number LL771911 Inner Spacer Part Number LL771948XB Outer Spacer Part Number LL771911EC Design Unit Inch Dimensions d - Bore 18.7500 in D - Cup Outer Diameter 22.2500 in T - Width 3.75 in C - Width 3 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.13 in r - Cup Backface "To Clear" Radius2 0.06 in db - Cone Backface Backing Diameter 19.49 in Da - Cup Frontface Backing Diameter 21.66 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)3 27400 lbf C1 - Dynamic Radial Rating (1 million revolutions)4 184000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)5 22000 lbf C90(2)- Dynamic Radial Rating (Two-Row, 90 million revolutions)6 47600 lbf Factors K - Factor7 1.24 e - ISO Factor8 0.47 Y1 - ISO Factor9 1.44 Y2 - ISO Factor10 2.14