Tapered Roller Bearings - TS (Tapered Single) Imperial Timken 3474 - 3420

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 3400 Cone Part Number 3474 Cup Part Number 3420 Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 1 3/16 in D - Cup Outer Diameter 3.1250 in B - Cone Width 1.1721 in C - Cup Width 0.9375 in T - Bearing Width 1.1563 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.03 in r - Cup Backface "To Clear" Radius2 0.130 in da - Cone Frontface Backing Diameter 1.57 in db - Cone Backface Backing Diameter 1.61 in Da - Cup Frontface Backing Diameter 2.94 in Db - Cup Backface Backing Diameter 2.64 in Ab - Cage-Cone Frontface Clearance 0.05 in Aa - Cage-Cone Backface Clearance 0.04 in a - Effective Center Location3 -0.34 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 6100 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 23500 lbf C0 - Static Radial Rating 26800 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 3820 lbf Factors K - Factor7 1.6 e - ISO Factor8 0.37 Y - ISO Factor9 1.64 G1 - Heat Generation Factor (Roller-Raceway) 29.9 G2 - Heat Generation Factor (Rib-Roller End) 11.2 Cg - Geometry Factor10 0.0781