Cylindrical roller bearings, in which either the inner or outer rings has two ribs and the other ring has one, are capable of taking some axial load in one direction Double-row cylindrical roller bearings have high radial rigidity and are used primarily for precision machine tools.  Cylindrical Roller Bearings: NJ 305 bearings manufacturers China:

 

Designation:

Cylindrical Roller Bearings: NJ305 series bearings
Designation NJ305
Principle dimensions(d) 25mm
Principle dimensions(D) 62mm
Principle dimensions(T) 17mm
Basic load ratings(dyn.) 46.5kN
Basic load ratings(stat.) 36.5kN
Limiting speed(grease lubrication) 12000r/min
Limiting speed(oil lubrication) 15000r/min
Weight 0.24kg

 

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