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Bearing RNA4911 (INA)
Needle roller bearings RNA4911
Bearing number : RNA4911
Size (mm) : 63x80x25
Brand : INA
Bore Diameter (mm) : 63
Outer Diameter (mm) : 80
Width (mm) : 25
Bearing dimensions and specification in INA catalogue:
Fw - 63 mm
D - 80 mm
C - 25 mm
rmin - 1 mm
m - 255 g / Weight
Cr - 65000 N / Dynamic load rating (radial)
C0r - 100000 N / Static load rating (radial)
Cur - 17300 N / Fatigue limit load, radial
nG - 7200 1/min / Limiting speed
nB - 3900 1/min / Reference speed
dimension series 49, to DIN 617/ISO 1206
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