Tapered Roller Bearings - TS (Tapered Single) Imperial Timken LL889049 - LL889010

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 LL889000 Cone Part Number LL889049 Cup Part Number LL889010 Design Unit Inch Cage Material Pin-Type Related Assembly Number(s) LL889049-90015 Dimensions d - Bore 50.0000 in D - Cup Outer Diameter 56.5000 in B - Cone Width 2.5625 in C - Cup Width 1.8750 in T - Bearing Width 2.7500 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 51.18 in db - Cone Backface Backing Diameter 51.38 in Da - Cup Frontface Backing Diameter 55.31 in Db - Cup Backface Backing Diameter 54.92 in Ab - Cage-Cone Frontface Clearance 0.69 in Aa - Cage-Cone Backface Clearance 0.1 in a - Effective Center Location3 8.54 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 107000 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 414000 lbf C0 - Static Radial Rating 1500000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 105000 lbf Factors K - Factor7 1.02 e - ISO Factor8 0.57 Y - ISO Factor9 1.05 G1 - Heat Generation Factor (Roller-Raceway) 31400 G2 - Heat Generation Factor (Rib-Roller End) 5654.9 Cg - Geometry Factor10 0.464