Tapered Roller Bearings - Single Cones - Metric Timken JHM840449A

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 HM840400 Cone Part Number JHM840449A Design Units METRIC Cage Type Stamped Steel C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 1210000 N C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 314000 N Full Timken Part Number HM840400 Dimensions d - Cone Bore 200 mm B - Cone Width 62 mm Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius3 9.650 mm da - Cone Frontface Backing Diameter 214.6 mm db - Cone Backface Backing Diameter 235 mm Ab - Cage-Cone Frontface Clearance 7.1 mm Aa - Cage-Cone Backface Clearance 3.8 mm a - Effective Center Location4 8.1 mm Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)5 180000 N C1 - Dynamic Radial Rating (1 million revolutions)6 695000 N C0 - Static Radial Rating 1280000 N Ca90- Dynamic Thrust Rating (90 million revolutions)7 161000 N Factors K - Factor8 1.12 G1 - Heat Generation Factor (Roller-Raceway) 853.6 G2 - Heat Generation Factor (Rib-Roller End) 126.4 Cg - Geometry Factor9 0.143