MB31

No image
Brand
QIBR
Measurement system
Metric
Inner diameter
155 mm
Outer diameter
212 mm
Width
2.5 mm
Mounting dimension1
182 mm
Mounting dimension2
16 mm
Mounting dimension3
147.5 mm
Mounting dimension4
16 mm
Type
Lock washers
Material
Steel
Tensile strength
≥ 350 N/mm2
Installation method
The lock washer secures the nut by engaging the shaft keyway and having its tab bent into the nut's slot.
Applications
To secure lock nuts onto a shaft or adapter sleeve and prevent unintentional loosening.
Replacement principles
A new lock washer should be used each time the corresponding lock nut is installed.
Weight
0.209 kg
Temperature
-30 °C to +150 °C

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Description

Application : Lock washers are used to prevent nuts, bolts, and fasteners from loosening under vibration or dynamic loads by applying spring tension or biting into mating surfaces.

Specifications :

Bore Diameter (d) : 10mm-280mm

Outside Diameter (D) : 21mm-362mm

Weight : 0.001kg-0.62kg

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