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Big Roller Bearings Slewing Ring for Excavator Crane - Industrial Bearing

  Big Roller Bearings Slewing Ring for Excavator Crane

Big Roller Bearings Slewing Ring for Excavator Crane pdf

Shop 260 Outer Diameter (mm) Big Roller Bearings Slewing Ring for Excavator Crane huge online discount inventory. and Import machinery parts your car 190x260x33 Size (mm) needs with Free Shipping and Free Extended Warranty.

Size (mm) 190x260x33
Bore Diameter (mm) 190
Outer Diameter (mm) 260
Width (mm) 33
d 190 mm
D 260 mm
B 33 mm
C 33 mm
Angle (α) 20 °
d1 213.6 mm
D1 236.42 mm
D2 246.47 mm
a 69 mm
Contact angle α 25 °
rs min 2 mm
r1s min 1 mm
f0 16.96
Precision class P4
Mass 4.48 kg
Dynamic load, C 129 kN
Static load, C0 179 kN
Fatigue limit load, Cu 6.7 kN
Nlim (oil) 7,100 rpm
Nlim (grease) 4,700 rpm
Axial displacement K Factor 0.31
Preload level 7
Preload value 2 kN
Axial rigidity 583 N/µm
Radial rigidity 1,229 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 11.74 Hz
Characteristic outer ring frequency, BPF0 14.77 Hz
Characteristic inner ring frequency, BPFI 17.23 Hz
da min 200 mm
db min 200 mm
Da max 250 mm
Db max 254.5 mm
r1a max 1 mm
ra max 2 mm
D6 218.3 mm

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