Tapered Roller Bearings - TS (Tapered Single) Imperial Timken LL575349 - LL575310

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 LL575300 Cone Part Number LL575349 Cup Part Number LL575310 Design Unit Inch Cage Material Stamped Steel Related Assembly Number(s) LL575349-90010 Dimensions d - Bore 21.2500 in D - Cup Outer Diameter 25.0000 in B - Cone Width 2 in C - Cup Width 1.5000 in T - Bearing Width 2.0000 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.25 in r - Cup Backface "To Clear" Radius2 0.250 in da - Cone Frontface Backing Diameter 21.85 in db - Cone Backface Backing Diameter 22.2 in Da - Cup Frontface Backing Diameter 24.73 in Db - Cup Backface Backing Diameter 24.09 in Ab - Cage-Cone Frontface Clearance 0.19 in Aa - Cage-Cone Backface Clearance 0.12 in a - Effective Center Location3 2 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 52000 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 201000 lbf C0 - Static Radial Rating 459000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 36100 lbf Factors K - Factor7 1.44 e - ISO Factor8 0.41 Y - ISO Factor9 1.48 G1 - Heat Generation Factor (Roller-Raceway) 4810 G2 - Heat Generation Factor (Rib-Roller End) 1200 Cg - Geometry Factor10 0.227