Detailed description
IR42X47X20 needle roller bearing inner ring characteristic:
Product: Bearing
Family: Needle roller bearing inner ring
Code/Part Number: IR42X47X20
Specifications: Value:
Principal dimensions B(mm) 42
Principal dimensions F(mm) 47
Principal dimensions d(mm) 20
Mass(kg) : 0,0535
IR42X47X20 needle roller bearing inner ring is widely used in machine tools, metallurgical machinery, textile machinery, printing machinery and other machinery and equipment, and can make the mechanical system design very compact and nimble.













