Tapered Roller Bearings - 2TS-DM (Matched Bearing Assembly, Direct Mount) Timken L521949 - L521910 (L521910EE)

Описание

Tapered Roller Bearings - 2TS-DM (Matched Bearing Assembly, Direct Mount) Specifications Cone Part Number L521949 Cup Part Number L521910 Related Assembly Number(s) L521949-90054 Outer Spacer Part Number L521910EE Design Unit Inch Dimensions d - Bore 4 1/4 in D - Cup Outer Diameter 5.7500 in T - Width 1.6876 in B - Width 1.6876 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 4.57 in Da - Cup Frontface Backing Diameter 5.57 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)3 5180 lbf C1 - Dynamic Radial Rating (1 million revolutions)4 34800 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)5 3480 lbf C90(2)- Dynamic Radial Rating (Two-Row, 90 million revolutions)6 9020 lbf Factors K - Factor7 1.49 e - ISO Factor8 0.39 Y1 - ISO Factor9 1.72 Y2 - ISO Factor10 2.56