Tapered Roller Bearings - Single Cones - Metric Timken JM511946

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 M511900 Cone Part Number JM511946 Design Units METRIC Cage Type Stamped Steel C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 291000 N C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 75400 N Full Timken Part Number M511900 Dimensions d - Cone Bore 65 mm B - Cone Width 28.000 mm Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius3 3.050 mm da - Cone Frontface Backing Diameter 72 mm db - Cone Backface Backing Diameter 78 mm Ab - Cage-Cone Frontface Clearance 2.8 mm Aa - Cage-Cone Backface Clearance 0.3 mm a - Effective Center Location4 -3.3 mm Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)5 43300 N C1 - Dynamic Radial Rating (1 million revolutions)6 167000 N C0 - Static Radial Rating 195000 N Ca90- Dynamic Thrust Rating (90 million revolutions)7 29800 N Factors K - Factor8 1.45 G1 - Heat Generation Factor (Roller-Raceway) 76.3 G2 - Heat Generation Factor (Rib-Roller End) 23.5 Cg - Geometry Factor9 0.11