Tapered Roller Bearings - TS (Tapered Single) Imperial Timken LL521845 - LL521810

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 LL521800 Cone Part Number LL521845 Cup Part Number LL521810 Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 4.1250 in D - Cup Outer Diameter 5.5938 in B - Cone Width 0.5938 in C - Cup Width 0.4688 in T - Bearing Width 0.6250 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 4.37 in db - Cone Backface Backing Diameter 4.45 in Da - Cup Frontface Backing Diameter 5.43 in Db - Cup Backface Backing Diameter 5.31 in Ab - Cage-Cone Frontface Clearance 0.12 in Aa - Cage-Cone Backface Clearance 0.01 in a - Effective Center Location3 0.29 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 3580 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 13800 lbf C0 - Static Radial Rating 24000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 2400 lbf Factors K - Factor7 1.49 e - ISO Factor8 0.39 Y - ISO Factor9 1.53 G1 - Heat Generation Factor (Roller-Raceway) 104.7 G2 - Heat Generation Factor (Rib-Roller End) 110.1 Cg - Geometry Factor10 0.118