Конический роликоподшипник Timken EE420793W (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 420000 Cone Part Number EE420793W Design Units Imperial Cage Type Stamped Steel C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 457000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 118000 lbf Dimensions d - Cone Bore 7.9375 in B - Cone Width 3.4999 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius3 0.13 in da - Cone Frontface Backing Diameter 8.9 in db - Cone Backface Backing Diameter 9.02 in Ab - Cage-Cone Frontface Clearance 0.14 in Aa - Cage-Cone Backface Clearance 0.72 in a - Effective Center Location4 -0.61 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)5 68100 lbf C1 - Dynamic Radial Rating (1 million revolutions)6 263000 lbf C0 - Static Radial Rating 409000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 46800 lbf Factors K - Factor8 1.45 G1 - Heat Generation Factor (Roller-Raceway) 1150.5 G2 - Heat Generation Factor (Rib-Roller End) 128.2 Cg - Geometry Factor9 0.145