Tapered Roller Bearings - Single Cones - Metric Timken X31324XM

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 31324X Cone Part Number X31324XM Design Units METRIC Cage Type Stamped Steel C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 1120000 N C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 290000 N Full Timken Part Number 31324 Dimensions d - Cone Bore 120 mm B - Cone Width 62 mm Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius3 4 mm da - Cone Frontface Backing Diameter 147.1 mm db - Cone Backface Backing Diameter 172 mm Ab - Cage-Cone Frontface Clearance 10.4 mm Aa - Cage-Cone Backface Clearance 13.5 mm a - Effective Center Location4 13.2 mm Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)5 166000 N C1 - Dynamic Radial Rating (1 million revolutions)6 642000 N C0 - Static Radial Rating 777000 N Ca90- Dynamic Thrust Rating (90 million revolutions)7 235000 N Factors K - Factor8 0.71 G1 - Heat Generation Factor (Roller-Raceway) 303.2 G2 - Heat Generation Factor (Rib-Roller End) 37.8 Cg - Geometry Factor9 0.138