Tapered Roller Bearings - TS (Tapered Single) Imperial Timken LL469949 - LL469910

Описание

This is the most basic and most widely used type of tapered roller bearing. It consists of two main separable parts: the cone (inner ring) assembly and the cup (outer ring). It is typically mounted in opposing pairs on a shaft. Specifications Series LL469900 Cone Part Number LL469949 Cup Part Number LL469910 Design Unit Inch Cage Material Stamped Steel Related Assembly Number(s) LL469949-902A2 Dimensions d - Bore 17.6250 in D - Cup Outer Diameter 21.7500 in B - Cone Width 1.6385 in C - Cup Width 1.2813 in T - Bearing Width 1.7500 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.13 in r - Cup Backface "To Clear" Radius2 0.130 in da - Cone Frontface Backing Diameter 18.19 in db - Cone Backface Backing Diameter 18.35 in Da - Cup Frontface Backing Diameter 20.70 in Db - Cup Backface Backing Diameter 20.79 in Ab - Cage-Cone Frontface Clearance 0.25 in Aa - Cage-Cone Backface Clearance 0.1 in a - Effective Center Location3 1.38 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 36000 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 139000 lbf C0 - Static Radial Rating 340000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 22500 lbf Factors K - Factor7 1.6 e - ISO Factor8 0.36 Y - ISO Factor9 1.65 G1 - Heat Generation Factor (Roller-Raceway) 3160 G2 - Heat Generation Factor (Rib-Roller End) 930 Cg - Geometry Factor10 0.191