INA NA4856 bearing

Bearing NA4856 Bearing NA4856

NA4856 INA bearing,

INA NA4856 bearing, Size: 280x350x69. INA NA4856 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Needle roller bearings NA4856

Bearing number : NA4856

Size (mm) : 280x350x69

Brand : INA

Bore Diameter (mm) : 280

Outer Diameter (mm) : 350

Width (mm) : 69

Bearing dimensions and specification in INA catalogue:

d - 280 mm

D - 350 mm

B - 69 mm

F - 305 mm

rmin - 2 mm

s - 2,5 mm / Axial displacement

m - 15300 g / Weight

Cr - 510000 N / Dynamic load rating (radial)

C0r - 1300000 N / Static load rating (radial)

Cur - 175000 N / Fatigue limit load, radial

nG - 1540 1/min / Limiting speed

nB - 840 1/min / Reference speed

dimension series 48, to DIN 617/ISO 1206