Tapered Roller Bearings - TS (Tapered Single) Imperial Timken A2047 - A2126

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 A2000 Cone Part Number A2047 Cup Part Number A2126 Design Unit Inch Cage Material Stamped Steel Related Assembly Number(s) A2047-90019 Dimensions d - Bore 0.4719 in D - Cup Outer Diameter 1.2595 in B - Cone Width 0.4246 in C - Cup Width 0.3125 in T - Bearing Width 0.3940 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.03 in r - Cup Backface "To Clear" Radius2 0.050 in da - Cone Frontface Backing Diameter 0.61 in db - Cone Backface Backing Diameter 0.65 in Da - Cup Frontface Backing Diameter 1.18 in Db - Cup Backface Backing Diameter 1.02 in Ab - Cage-Cone Frontface Clearance 0.09 in Aa - Cage-Cone Backface Clearance -0.03 in a - Effective Center Location3 -0.12 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 630 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 2430 lbf C0 - Static Radial Rating 2070 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 437 lbf Factors K - Factor7 1.44 e - ISO Factor8 0.41 Y - ISO Factor9 1.48 G1 - Heat Generation Factor (Roller-Raceway) 1.7 G2 - Heat Generation Factor (Rib-Roller End) 3.2 Cg - Geometry Factor10 0.0308