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KOYO 47338 tapered roller bearings - Industrial Bearing

  KOYO 47338 tapered roller bearings

KOYO 47338 tapered roller bearings pdf

Shop KOYO 47338 tapered roller bearings huge 180x250x33 Size (mm) online discount inventory. 180 Bore Diameter (mm) and Import machinery parts your car needs with Free Shipping and Free Extended Warranty.

Size (mm) 180x250x33
Bore Diameter (mm) 180
Outer Diameter (mm) 250
Width (mm) 33
d 180 mm
D 250 mm
B 33 mm
C 33 mm
Angle (α) 20 °
d1 203.6 mm
D1 226.42 mm
D2 236.48 mm
a 67 mm
Contact angle α 25 °
rs min 2 mm
r1s min 1 mm
f0 16.87
Precision class P4
Mass 4.26 kg
Dynamic load, C 125 kN
Static load, C0 166 kN
Fatigue limit load, Cu 6.4 kN
Nlim (oil) 7,400 rpm
Nlim (grease) 4,900 rpm
Axial displacement K Factor 0.32
Preload level 7
Preload value 1.85 kN
Axial rigidity 544 N/µm
Radial rigidity 1,147 N/µm
Min operating temperature, Tmin -30 °C
Max operating temperature, Tmax 120 °C
Characteristic cage frequency, FTF 0.46 Hz
Characteristic rolling element frequency, BSF 11.21 Hz
Characteristic outer ring frequency, BPF0 13.8 Hz
Characteristic inner ring frequency, BPFI 16.2 Hz
da min 190 mm
db min 190 mm
Da max 240 mm
Db max 240 mm
r1a max 1 mm
ra max 2 mm
D6 208.3 mm

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