NTN GK42X47X21.8 needle roller bearings
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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