INA NA4920 bearing

Bearing NA4920 Bearing NA4920

NA4920 INA bearing,

INA NA4920 bearing, Size: 100x140x40. INA NA4920 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Needle roller bearings NA4920

Bearing number : NA4920

Size (mm) : 100x140x40

Brand : INA

Bore Diameter (mm) : 100

Outer Diameter (mm) : 140

Width (mm) : 40

Bearing dimensions and specification in INA catalogue:

d - 100 mm

D - 140 mm

B - 40 mm

F - 115 mm

rmin - 1,1 mm

s - 2 mm / Axial displacement

m - 1900 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 - 2600 1/min / Reference speed

dimension series 49, to DIN 617/ISO 1206