Product Details

Komatsu 203-63-55521 rod

Min.Order Quantity 1 pcs
Price Negotiable

Product Features

Komatsu 203-63-55521 rod Size Chart (mm/inches)

Bearing number7213HG1UJ74
Size (mm)65x120x23
Bore Diameter (mm)65
Outer Diameter (mm)120
Width (mm)23
d65 mm
D120 mm
B23 mm
C23 mm
Angle (α)20 °
d182.8 mm
D1102.3 mm
D2109.98 mm
a33 mm
Contact angle α25 °
rs min1.5 mm
r1s min1.1 mm
f015.04
Precision classP4
Mass1.14 kg
Dynamic load, C66.4 kN
Static load, C054.9 kN
Fatigue limit load, Cu3.05 kN
Nlim (oil)15,500 rpm
Nlim (grease)10,500 rpm
Axial displacement K Factor0.52
Preload level7
Preload value0.59 kN
Axial rigidity227 N/µm
Radial rigidity484 N/µm
Min operating temperature, Tmin-30 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.42 Hz
Characteristic rolling element frequency, BSF5.69 Hz
Characteristic outer ring frequency, BPF06.76 Hz
Characteristic inner ring frequency, BPFI9.24 Hz
da min73.5 mm
db min73.5 mm
Da max111.5 mm
Db max111.5 mm
r1a max1 mm
ra max1.5 mm
D688.3 mm
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