Tapered Roller Bearings - Single Cones - Metric Timken JP7049

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 JP7000 Cone Part Number JP7049 Design Units METRIC Cage Type Stamped Steel C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 159000 N C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 41300 N Full Timken Part Number JP7000 Dimensions d - Cone Bore 70 mm B - Cone Width 20.000 mm Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius3 2.030 mm da - Cone Frontface Backing Diameter 76 mm db - Cone Backface Backing Diameter 80 mm Ab - Cage-Cone Frontface Clearance 3.6 mm Aa - Cage-Cone Backface Clearance 0.8 mm a - Effective Center Location4 2.5 mm Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)5 23700 N C1 - Dynamic Radial Rating (1 million revolutions)6 91600 N C0 - Static Radial Rating 112000 N Ca90- Dynamic Thrust Rating (90 million revolutions)7 18700 N Factors K - Factor8 1.27 G1 - Heat Generation Factor (Roller-Raceway) 51.1 G2 - Heat Generation Factor (Rib-Roller End) 30.9 Cg - Geometry Factor9 0.0995