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Bearing BK0408 (INA)
Drawn cup needle roller bearings BK0408
Bearing number : BK0408
Size (mm) : 4x8x8
Brand : INA
Bore Diameter (mm) : 4
Outer Diameter (mm) : 8
Width (mm) : 8
Bearing dimensions and specification in INA catalogue:
Fw - 4 mm
D - 8 mm
C - 8 mm / Tolerance: -0,3
Ct min - 6,4 mm
rmin - 0,3 mm
m - 2,1 g / Weight
Cr - 1780 N / Dynamic load rating (radial)
C0r - 1310 N / Static load rating (radial)
Cur - 144 N / Fatigue limit load, radial
nG - 42500 1/min / Limiting speed
nB - 38500 1/min / Reference speed
DIN 618-1/ISO 3245
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