Tapered Roller Bearings - TS (Tapered Single) Imperial Timken LL450749AA - 38820

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 LL450700 Cone Part Number LL450749AA Cup Part Number 38820 Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 10 1/2 in D - Cup Outer Diameter 12.8125 in B - Cone Width 1.3401 in C - Cup Width 1.0000 in T - Bearing Width 1.1615 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 10.87 in db - Cone Backface Backing Diameter 10.94 in Da - Cup Frontface Backing Diameter 12.48 in Db - Cup Backface Backing Diameter 12.28 in Ab - Cage-Cone Frontface Clearance -0.02 in Aa - Cage-Cone Backface Clearance 0.03 in a - Effective Center Location3 0.76 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 13400 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 51700 lbf C0 - Static Radial Rating 114000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 8390 lbf Factors K - Factor7 1.6 e - ISO Factor8 0.37 Y - ISO Factor9 1.64 G1 - Heat Generation Factor (Roller-Raceway) 916.6 G2 - Heat Generation Factor (Rib-Roller End) 595.1 Cg - Geometry Factor10 0.161