Tapered Roller Bearings - TS (Tapered Single) Imperial Timken LL52549 - LL52510

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 LL52500 Cone Part Number LL52549 Cup Part Number LL52510 Design Unit Inch Cage Material Stamped Steel Related Assembly Number(s) LL52549-90010 Dimensions d - Bore 7/8 in D - Cup Outer Diameter 1.6563 in B - Cone Width 0.4400 in C - Cup Width 0.3400 in T - Bearing Width 0.4400 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.050 in r - Cup Backface "To Clear" Radius2 0.050 in da - Cone Frontface Backing Diameter 1 in db - Cone Backface Backing Diameter 1.08 in Da - Cup Frontface Backing Diameter 1.59 in Db - Cup Backface Backing Diameter 1.44 in Ab - Cage-Cone Frontface Clearance 0.07 in Aa - Cage-Cone Backface Clearance -0.02 in a - Effective Center Location3 -0.07 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 966 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 3730 lbf C0 - Static Radial Rating 3770 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 655 lbf Factors K - Factor7 1.47 e - ISO Factor8 0.4 Y - ISO Factor9 1.51 G1 - Heat Generation Factor (Roller-Raceway) 4.7 G2 - Heat Generation Factor (Rib-Roller End) 8.62 Cg - Geometry Factor10 0.0431