Tapered Roller Bearings - Single Cones - Metric Timken X32021X

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 32021X Cone Part Number X32021X Design Units METRIC Cage Type Stamped Steel C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 468000 N C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 121000 N Full Timken Part Number 32021X Dimensions d - Cone Bore 105 mm B - Cone Width 35.000 mm Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius3 2.540 mm da - Cone Frontface Backing Diameter 113 mm db - Cone Backface Backing Diameter 119 mm Ab - Cage-Cone Frontface Clearance 3.3 mm Aa - Cage-Cone Backface Clearance 2.8 mm a - Effective Center Location4 -0.3 mm Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)5 69800 N C1 - Dynamic Radial Rating (1 million revolutions)6 269000 N C0 - Static Radial Rating 339000 N Ca90- Dynamic Thrust Rating (90 million revolutions)7 53100 N Factors K - Factor8 1.31 G1 - Heat Generation Factor (Roller-Raceway) 176.5 G2 - Heat Generation Factor (Rib-Roller End) 50.7 Cg - Geometry Factor9 0.102