Tapered Roller Bearings - Single Cones - Metric Timken X32009XM

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 32009XM Cone Part Number X32009XM Design Units METRIC Cage Type Stamped Steel C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 116000 N C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 30000 N Full Timken Part Number 32009X Dimensions d - Cone Bore 45 mm B - Cone Width 20.000 mm Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius3 1.020 mm da - Cone Frontface Backing Diameter 51 mm db - Cone Backface Backing Diameter 53 mm Ab - Cage-Cone Frontface Clearance 2.5 mm Aa - Cage-Cone Backface Clearance 0.3 mm a - Effective Center Location4 -3.4 mm Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)5 17200 N C1 - Dynamic Radial Rating (1 million revolutions)6 66400 N C0 - Static Radial Rating 84300 N Ca90- Dynamic Thrust Rating (90 million revolutions)7 11600 N Factors K - Factor8 1.49 G1 - Heat Generation Factor (Roller-Raceway) 28.7 G2 - Heat Generation Factor (Rib-Roller End) 16.2 Cg - Geometry Factor9 0.0788