INA NA4860 bearing

Bearing NA4860 Bearing NA4860

INA NA4860 bearing, Size: 300x380x80. INA NA4860 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Needle roller bearings NA4860

Bearing number : NA4860

Size (mm) : 300x380x80

Brand : INA

Bore Diameter (mm) : 300

Outer Diameter (mm) : 380

Width (mm) : 80

Bearing dimensions and specification in INA catalogue:

d - 300 mm

D - 380 mm

B - 80 mm

F - 330 mm

rmin - 2,1 mm

s - 2 mm / Axial displacement

m - 21800 g / Weight

Cr - 700000 N / Dynamic load rating (radial)

C0r - 1770000 N / Static load rating (radial)

Cur - 235000 N / Fatigue limit load, radial

nG - 1420 1/min / Limiting speed

nB - 730 1/min / Reference speed

dimension series 48, to DIN 617/ISO 1206

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