Tapered Roller Bearings - Single Cones - Metric Timken XA30220M

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 30220M Cone Part Number XA30220M Design Units METRIC Cage Type Stamped Steel C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 621000 N C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 161000 N Full Timken Part Number 30220 Dimensions d - Cone Bore 100 mm B - Cone Width 34.000 mm Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius3 3.050 mm da - Cone Frontface Backing Diameter 115 mm db - Cone Backface Backing Diameter 119 mm Ab - Cage-Cone Frontface Clearance 6.1 mm Aa - Cage-Cone Backface Clearance 2.5 mm a - Effective Center Location4 -0.8 mm Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)5 92400 N C1 - Dynamic Radial Rating (1 million revolutions)6 357000 N C0 - Static Radial Rating 375000 N Ca90- Dynamic Thrust Rating (90 million revolutions)7 66500 N Factors K - Factor8 1.39 G1 - Heat Generation Factor (Roller-Raceway) 167.4 G2 - Heat Generation Factor (Rib-Roller End) 51.9 Cg - Geometry Factor9 0.0927