Конический роликоподшипник Timken EE129120X (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 129000 Cone Part Number EE129120X Design Units Imperial Cage Type Stamped Steel C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 351000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 91000 lbf Dimensions d - Cone Bore 12 in B - Cone Width 3.0312 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius3 0.25 in da - Cone Frontface Backing Diameter 12.91 in db - Cone Backface Backing Diameter 13.15 in Ab - Cage-Cone Frontface Clearance -0.02 in Aa - Cage-Cone Backface Clearance 0.56 in a - Effective Center Location4 0.29 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)5 52200 lbf C1 - Dynamic Radial Rating (1 million revolutions)6 201000 lbf C0 - Static Radial Rating 401000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 37200 lbf Factors K - Factor8 1.4 G1 - Heat Generation Factor (Roller-Raceway) 1882.6 G2 - Heat Generation Factor (Rib-Roller End) 272.9 Cg - Geometry Factor9 0.171