Tapered Roller Bearings - TS (Tapered Single) Imperial Timken LL510749 - LL510710

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 LL510700 Cone Part Number LL510749 Cup Part Number LL510710 Design Unit Inch Cage Material Stamped Steel Related Assembly Number(s) LL510749-90010 Dimensions d - Bore 2 1/2 in D - Cup Outer Diameter 3.6250 in B - Cone Width 0.5000 in C - Cup Width 0.3750 in T - Bearing Width 0.5313 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 2.68 in db - Cone Backface Backing Diameter 2.76 in Da - Cup Frontface Backing Diameter 3.50 in Db - Cup Backface Backing Diameter 3.39 in Ab - Cage-Cone Frontface Clearance 0.09 in Aa - Cage-Cone Backface Clearance 0.01 in a - Effective Center Location3 0.12 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 2260 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 8700 lbf C0 - Static Radial Rating 12000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 1560 lbf Factors K - Factor7 1.44 e - ISO Factor8 0.41 Y - ISO Factor9 1.48 G1 - Heat Generation Factor (Roller-Raceway) 33.9 G2 - Heat Generation Factor (Rib-Roller End) 45.9 Cg - Geometry Factor10 0.0827