Tapered Roller Bearings - Single Cones - Metric Timken XAA32008X

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 32008X Cone Part Number XAA32008X Design Units METRIC Cage Type Stamped Steel C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 115000 N C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 29700 N Full Timken Part Number 32008X Dimensions d - Cone Bore 40 mm B - Cone Width 19.000 mm Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius3 3.560 mm da - Cone Frontface Backing Diameter 45.5 mm db - Cone Backface Backing Diameter 52.1 mm Ab - Cage-Cone Frontface Clearance 2.3 mm Aa - Cage-Cone Backface Clearance 0.5 mm a - Effective Center Location4 -3.8 mm Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)5 17100 N C1 - Dynamic Radial Rating (1 million revolutions)6 65800 N C0 - Static Radial Rating 71600 N Ca90- Dynamic Thrust Rating (90 million revolutions)7 11100 N Factors K - Factor8 1.54 G1 - Heat Generation Factor (Roller-Raceway) 23.8 G2 - Heat Generation Factor (Rib-Roller End) 16.1 Cg - Geometry Factor9 0.0732