INA NA4906 bearing

30x47x17

1: INA brand NA4906-2RS Needle Roller Bearing. the bearing detail is : 2: for the bearing, it is needle roller bearing . Needle roller bearing, needle bearing) is the roller bearings with cylindrical roller, relative to its diameter, roller is thin and long.



Needle roller bearings NA4906

Bearing number : NA4906

Size (mm) : 30x47x17

Brand : INA

Bore Diameter (mm) : 30

Outer Diameter (mm) : 47

Width (mm) : 17

Bearing dimensions and specification in INA catalogue:

d - 30 mm

D - 47 mm

B - 17 mm

F - 35 mm

rmin - 0,3 mm

s - 0,8 mm / Axial displacement

m - 101 g / Weight

Cr - 28500 N / Dynamic load rating (radial)

C0r - 35500 N / Static load rating (radial)

Cur - 6400 N / Fatigue limit load, radial

nG - 12600 1/min / Limiting speed

nB - 6800 1/min / Reference speed

dimension series 49, to DIN 617/ISO 1206

Bearing NA4906 Bearing NA4906

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