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VB Type Oil Seals

  • Shaft Diameter (mm)
  • Bore Diameter (mm)
  • Height (mm)

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General products will arrive within 2~7 days.

Description

  • Outer casing: metal

  • Sealing lip without spring

Advantages

  • Simple sealing component for secondary applications;

  • As a seal against grease;

  • As additional seal against moderate to medium dust and dirt ingress.

Application

  • Power tools

  • Sealing of pivot bearings

  • Sealing of control elements

Range of shaft dimensions

  • 8 ~ 65 mm

Rubber

Nitrile（NBR70）

Metal Case

Carbon steel: AISI 1008 - 1010, Stainless 30304

Media

Greases

Temperature

－40℃～+100℃

Speed

Max: v＝6 m/s。

The formula:

v [m ⁄s] = shaft-Ø D [mm] x RPM [1/min] x π / 60,000

v [ft ⁄s] = shaft-Ø D [in] x RPM [1/min] x π / 720

Pressure

 - 


Shaft

ToleranceISO h11
RunoutIT8
RoughnessRa = 0.2 ~ 0.8 μm,
Rz = 1.0 ~ 5.0 μm,
Rmax ≤ 6.3 μm
Hardness45 ~ 60 HRC
FinishNo lead; preferably plunge ground.

Bore

ToleranceISO H8
Roughness (metal OD)Rz = 6.3 ~ 16 μm

Specifications for VB Type Oil Seals

Shaft Diameter (mm) Input
Bore Diameter (mm) Input
Height (mm) Input
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