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NTN GK42X47X21.8 needle roller bearings - Industrial Bearing

  NTN GK42X47X21.8 needle roller bearings

NTN GK42X47X21.8 needle roller bearings pdf

What is NTN GK42X47X21.8 needle roller bearings in mechanical engineering? 25x52x15 Size (mm) Manufacturing Service . Upload your CAD file for an instant.

Size (mm) 25x52x15
Bore Diameter (mm) 25,000
Outer Diameter (mm) 52,000
Width (mm) 15,000
d 25,000 mm
D 52,000 mm
B 15,000 mm
C 15,000 mm
E 46.5 mm
F 31.5 mm
D1 43.8 mm
rs min 1 mm
r1s min 0.6 mm
Radial clearance class CN
Mass (without HJ ring) 0.14 kg
Dynamic load, C 28.5 kN
Static load, C0 26.7 kN
Fatigue limit load, Cu 3.25 kN
Nref 12,000 rpm
Nlim 17,000 rpm
Min operating temperature, Tmin -20 °C
Max operating temperature, Tmax 120 °C
Characteristic cage frequency, FTF 0.4 Hz
Characteristic rolling element frequency, BSF 5.01 Hz
Characteristic outer ring frequency, BPF0 5.25 Hz
Characteristic inner ring frequency, BPFI 7.75 Hz
da min 29 mm
da max 31 mm
Da max 47 mm
ra max 1 mm
r1a max 0.6 mm

      Detailed Parameters

      parameter:

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