INA NA4904 bearing

20x37x17

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Needle roller bearings NA4904

Bearing number : NA4904

Size (mm) : 20x37x17

Brand : INA

Bore Diameter (mm) : 20

Outer Diameter (mm) : 37

Width (mm) : 17

Bearing dimensions and specification in INA catalogue:

d - 20 mm

D - 37 mm

B - 17 mm

F - 25 mm

rmin - 0,3 mm

s - 0,8 mm / Axial displacement

m - 75,2 g / Weight

Cr - 23700 N / Dynamic load rating (radial)

C0r - 25500 N / Static load rating (radial)

Cur - 4600 N / Fatigue limit load, radial

nG - 16900 1/min / Limiting speed

nB - 9600 1/min / Reference speed

dimension series 49, to DIN 617/ISO 1206

Bearing NA4904 Bearing NA4904

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