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Bearing NA69/28 (INA)
Needle roller bearings NA69/28
Bearing number : NA69/28
Size (mm) : 28x45x30
Brand : INA
Bore Diameter (mm) : 28
Outer Diameter (mm) : 45
Width (mm) : 30
Bearing dimensions and specification in INA catalogue:
d - 28 mm
D - 45 mm
B - 30 mm
F - 32 mm
rmin - 0,3 mm
s - 1 mm / Axial displacement
m - 182 g / Weight
Cr - 45500 N / Dynamic load rating (radial)
C0r - 63000 N / Static load rating (radial)
Cur - 11400 N / Fatigue limit load, radial
nG - 13600 1/min / Limiting speed
nB - 7000 1/min / Reference speed
dimension series 49, to DIN 617/ISO 1206
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