Tapered Roller Bearings - 2TS-IM (Matched Bearing Assembly, Indirect Mount) Timken LM742749 - LM742710 (LM742749XE)

Описание

Tapered Roller Bearings - 2TS-IM (Matched Bearing Assembly, Indirect Mount) Specifications Cone Part Number LM742749 Cup Part Number LM742710 Related Assembly Number(s) LM742749-90082 Inner Spacer Part Number LM742749XE Design Unit Inch Dimensions d - Bore 8 1/2 in D - Cup Outer Diameter 11.25 in T - Width 5.4360 in C - Width 4.5610 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.14 in r - Cup Backface "To Clear" Radius2 0.030 in db - Cone Backface Backing Diameter 9.17 in Da - Cup Frontface Backing Diameter 11.02 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)3 25000 lbf C1 - Dynamic Radial Rating (1 million revolutions)4 168000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)5 20600 lbf C90(2)- Dynamic Radial Rating (Two-Row, 90 million revolutions)6 43600 lbf Factors K - Factor7 1.21 e - ISO Factor8 0.48 Y1 - ISO Factor9 1.4 Y2 - ISO Factor10 2.09