Конический роликоподшипник Timken NA329121 (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 Design Units Imperial C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 432000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 112000 lbf Dimensions d - Cone Bore 12 in B - Cone Width 3.1875 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius3 0.25 in db - Cone Backface Backing Diameter 13.11 in Ab - Cage-Cone Frontface Clearance -0.32 in Aa - Cage-Cone Backface Clearance -0.14 in a - Effective Center Location4 -0.04 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)5 64300 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 36500 lbf Factors K - Factor7 1.76