INA RNA4920 bearing

Bearing RNA4920

RNA4920 INA bearing,

INA RNA4920 bearing, Size: 115x140x40. INA RNA4920 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Needle roller bearings RNA4920

Bearing number : RNA4920

Size (mm) : 115x140x40

Brand : INA

Bore Diameter (mm) : 115

Outer Diameter (mm) : 140

Width (mm) : 40

Bearing dimensions and specification in INA catalogue:

Fw - 115 mm

D - 140 mm

C - 40 mm

rmin - 1,1 mm

m - 1150 g / Weight

Cr - 144000 N / Dynamic load rating (radial)

C0r - 270000 N / Static load rating (radial)

Cur - 45500 N / Fatigue limit load, radial

nG - 4000 1/min / Limiting speed

nB - 2500 1/min / Reference speed

dimension series 49, to DIN 617/ISO 1206