Tapered Roller Bearings - TS (Tapered Single) Imperial Timken LL580049 - LL580010

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 LL580000 Cone Part Number LL580049 Cup Part Number LL580010 Design Unit Inch Cage Material Stamped Steel Related Assembly Number(s) LL580049-90011 Dimensions d - Bore 24.2500 in D - Cup Outer Diameter 27.8750 in B - Cone Width 1.625 in C - Cup Width 1.1562 in T - Bearing Width 1.6250 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.14 in r - Cup Backface "To Clear" Radius2 0.130 in da - Cone Frontface Backing Diameter 24.8 in db - Cone Backface Backing Diameter 24.92 in Da - Cup Frontface Backing Diameter 27.19 in Db - Cup Backface Backing Diameter 27.05 in Ab - Cage-Cone Frontface Clearance 0.19 in Aa - Cage-Cone Backface Clearance 0.06 in a - Effective Center Location3 2.43 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 35200 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 136000 lbf C0 - Static Radial Rating 414000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 23400 lbf Factors K - Factor7 1.51 e - ISO Factor8 0.39 Y - ISO Factor9 1.55 G1 - Heat Generation Factor (Roller-Raceway) 6270 G2 - Heat Generation Factor (Rib-Roller End) 2020 Cg - Geometry Factor10 0.242