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INA NA4902 bearing

Bearing NA4902 Bearing NA4902

INA NA4902, Size: 15x28x13. INA NA4902 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Needle roller bearings NA4902

Bearing number : NA4902

Size (mm) : 15x28x13

Brand : INA

Bore Diameter (mm) : 15

Outer Diameter (mm) : 28

Width (mm) : 13

Bearing dimensions and specification in INA catalogue:

d - 15 mm

D - 28 mm

B - 13 mm

F - 20 mm

rmin - 0,3 mm

s - 0,5 mm / Axial displacement

m - 34 g / Weight

Cr - 12000 N / Dynamic load rating (radial)

C0r - 13600 N / Static load rating (radial)

Cur - 2430 N / Fatigue limit load, radial

nG - 21100 1/min / Limiting speed

nB - 12000 1/min / Reference speed

dimension series 49, to DIN 617/ISO 1206

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