Other Seal

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VALQUA No.
4560-WSK
Product name
Wilson Seal
Shape
WSK
WSK
Features1
Seal exclusive for rotation
Features2
Used for shaft runout
Features3
For low speed, low pressure
Inventory status
Manufacturable product

Standard size
　
Type
Lip

Application classification
For rods
Pressure classification
Pneumatic
Standard material
Usage location Material name Material No.
Lip packing FKM D0280
Adapter - SUS304
GP - 7202-R

Non-standard quality of material (adaptable material)

Sealing direction
Flat surface Cylinder Cylindrical piston Cylindrical rod
- - × ○
Size
Subject to catalog or design criteria

■ Product content and main applications

Product content
A fluororubber seal lip is combined with a metal adapter spacer.
Main applications
It is used as a vacuum seal for a rotary shaft with much runout.

■ Service temperature range

Rubber material Service temperature range
FKM -10℃ ～ 120℃
Click here for the list of rubber materials

■ Operating pressure, pressure direction and pressure types

Pressure Pressure (with back-up ring) Pressure direction
0.5MPa - Bi-directional
-

Pressure types
shock, surge, pulse, vacuum		 Static pressure

■ Motions and strokes applied

For fixing -
Reciprocating ×
Rotating ○
Helical ×
Opening and shutting ×
Sliding ×
Oscillating -
Stroking
-

■ Fluid, speed and PV value

Liquid ×
Gas ○
Fine particle ×
General dust -
Oil film -
Speed
0.01～0.5m/s
PV Value
0.5

■ Lubrication, mountability, sliding resistance, compression resistance, eccentricity/inclination, conformance

Lubrication
Must
Mountability
Fair
Sliding resistance
and compression resistance
Low
Eccentricity/inclination
and conformance
High


■ Cross-section dimensions and design precautions

・Cross-section dimensions

Φ5


・Design precautions

There is a design criteria.

■ Case examples of defects and countermeasures

■ FAQ

‣FAQ about high performance elastomer is here
 ‣FAQ about the elastomer is here

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