IKO NA4860 bearing

320x380x80

Customer:NSK RNA4860 place of origin:Japan;NSK brand introduction:;Query NSK RNA4860,Hi We are an Engineering workshop that has been supplied with a drawing with a bearing number RNA4860 but no size for the shaft dimension Hope you can help me in supplying me with the internal and external dimensions of the RNA4860 bearing Thanking you in advance,NSK RNA4860,Needle roller bearings RNA4860 ...



Needle roller bearings NA 4860

Bearing number : NA 4860

Size (mm) : 320x380x80

Brand : IKO

Bore Diameter (mm) : 320

Outer Diameter (mm) : 380

Width (mm) : 80

Bearing dimensions and specification in IKO catalogue:

d - 320 mm

Fw - 330 mm

D - 380 mm

B - 80 mm

C - 80 mm

r min. - 2,1 mm

da min. - 311 mm

da max - 327 mm

Da max. - 369 mm

S - 2,5 mm

Weight - 23,7 Kg

Basic dynamic load rating (C) - 610 kN

Basic static load rating (C0) - 1900 kN

Limiting speed - 900 r/min

Bearing NA 4860

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