Tapered Roller Bearings - TS (Tapered Single) Imperial Timken LL641149 - LL641111

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 LL641100 Cone Part Number LL641149 Cup Part Number LL641111 Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 8 in D - Cup Outer Diameter 10.2812 in B - Cone Width 1.0938 in C - Cup Width 0.8438 in T - Bearing Width 1.1250 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.06 in r - Cup Backface "To Clear" Radius2 0.06 in da - Cone Frontface Backing Diameter 8.35 in db - Cone Backface Backing Diameter 8.43 in Da - Cup Frontface Backing Diameter 10.02 in Db - Cup Backface Backing Diameter 9.80 in Ab - Cage-Cone Frontface Clearance 0.1 in Aa - Cage-Cone Backface Clearance 0.1 in a - Effective Center Location3 0.62 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 12100 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 46700 lbf C0 - Static Radial Rating 91100 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 8480 lbf Factors K - Factor7 1.43 e - ISO Factor8 0.41 Y - ISO Factor9 1.47 G1 - Heat Generation Factor (Roller-Raceway) 521.9 G2 - Heat Generation Factor (Rib-Roller End) 231.1 Cg - Geometry Factor10 0.14