Конический роликоподшипник Timken NA48685SW (одиночное внутреннее кольцо с роликами, дюймовые размеры)

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 48600 Cone Part Number NA48685SW Design Units Imperial Cage Type Stamped Steel Dimensions d - Cone Bore 5.625 in B - Cone Width 1.8438 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.14 in da - Cone Frontface Backing Diameter 0 in db - Cone Backface Backing Diameter 6.22 in Ab - Cage-Cone Frontface Clearance -0.04 in Aa - Cage-Cone Backface Clearance 0.22 in a - Effective Center Location2 -0.24 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)3 16700 lbf C1 - Dynamic Radial Rating (1 million revolutions)4 64400 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)5 9610 lbf Factors K - Factor6 1.74 G1 - Heat Generation Factor (Roller-Raceway) 439.6 G2 - Heat Generation Factor (Rib-Roller End) 130.5