Tapered Roller Bearings - TS (Tapered Single) Imperial Timken LL483449 - LL483418

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 LL483400 Cone Part Number LL483449 Cup Part Number LL483418 Design Unit Inch Cage Material Stamped Steel Related Assembly Number(s) LL483449-90010 Dimensions d - Bore 30.0000 in D - Cup Outer Diameter 35.0000 in B - Cone Width 2.7500 in C - Cup Width 2.0000 in T - Bearing Width 2.7500 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 30.71 in db - Cone Backface Backing Diameter 30.83 in Da - Cup Frontface Backing Diameter 33.79 in Db - Cup Backface Backing Diameter 33.66 in Ab - Cage-Cone Frontface Clearance 0.29 in Aa - Cage-Cone Backface Clearance 0.2 in a - Effective Center Location3 2.45 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 91400 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 352000 lbf C0 - Static Radial Rating 960000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 59200 lbf Factors K - Factor7 1.54 e - ISO Factor8 0.38 Y - ISO Factor9 1.58 G1 - Heat Generation Factor (Roller-Raceway) 12883.1 G2 - Heat Generation Factor (Rib-Roller End) 1729.9 Cg - Geometry Factor10 0.307