Tapered Roller Bearings - Single Cones - Metric Timken JLM704649

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 LM704600 Cone Part Number JLM704649 Design Units METRIC Cage Type Stamped Steel C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 168000 N C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 43500 N Full Timken Part Number LM704600 Dimensions d - Cone Bore 50 mm B - Cone Width 22.000 mm Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius3 3.560 mm da - Cone Frontface Backing Diameter 56 mm db - Cone Backface Backing Diameter 64 mm Ab - Cage-Cone Frontface Clearance 2 mm Aa - Cage-Cone Backface Clearance 0.8 mm a - Effective Center Location4 -2.3 mm Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)5 25000 N C1 - Dynamic Radial Rating (1 million revolutions)6 96500 N C0 - Static Radial Rating 104000 N Ca90- Dynamic Thrust Rating (90 million revolutions)7 18700 N Factors K - Factor8 1.34 G1 - Heat Generation Factor (Roller-Raceway) 35.6 G2 - Heat Generation Factor (Rib-Roller End) 16.7 Cg - Geometry Factor9 0.0876