Tapered Roller Bearings - Single Cones - Metric Timken JL724346

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 L724300 Cone Part Number JL724346 Design Units METRIC Cage Type Stamped Steel C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 234000 N C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 60600 N Full Timken Part Number L724300 Dimensions d - Cone Bore 115 mm B - Cone Width 25.400 mm Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius3 3.300 mm da - Cone Frontface Backing Diameter 127 mm db - Cone Backface Backing Diameter 129 mm Ab - Cage-Cone Frontface Clearance 2 mm Aa - Cage-Cone Backface Clearance 2 mm a - Effective Center Location4 7.9 mm Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)5 34800 N C1 - Dynamic Radial Rating (1 million revolutions)6 134000 N C0 - Static Radial Rating 231000 N Ca90- Dynamic Thrust Rating (90 million revolutions)7 27300 N Factors K - Factor8 1.27 G1 - Heat Generation Factor (Roller-Raceway) 170.2 G2 - Heat Generation Factor (Rib-Roller End) 70.6 Cg - Geometry Factor9 0.147