Product Details

Komatsu WIRE 424-06-12842 WIRE

Min.Order Quantity 1 pcs
Price Negotiable

Product Features

Komatsu WIRE 424-06-12842 WIRE Size Chart (mm/inches)

Bearing numberML71909HVUJ74S
Size (mm)45x68x12
Bore Diameter (mm)45
Outer Diameter (mm)68
Width (mm)12
d45 mm
D68 mm
B12 mm
C12 mm
Angle (α)20 °
d152.3 mm
d250.2 mm
D161.51 mm
D263.01 mm
a19 mm
Contact angle α25 °
rs min0.6 mm
r1s min0.3 mm
f08.58
Precision classP4S
Mass0.13 kg
Dynamic load, C6.9 kN
Static load, C04.95 kN
Fatigue limit load, Cu0.32 kN
Nlim (oil)35,000 rpm
Nlim (grease)24,000 rpm
Axial displacement K Factor0.64
Preload level7
Preload value0.06 kN
Axial rigidity86 N/µm
Radial rigidity192 N/µm
Min operating temperature, Tmin-30 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.46 Hz
Characteristic rolling element frequency, BSF11.52 Hz
Characteristic outer ring frequency, BPF012.9 Hz
Characteristic inner ring frequency, BPFI15.1 Hz
da min49.5 mm
db min49.5 mm
Da max63.5 mm
Db max63.5 mm
r1a max0.3 mm
ra max0.6 mm
D653.8 mm
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