N4W Bearing Gaskets Back-up rings
N4W hydraulic gaskets are gasket specifically designed for the SPGO glyd ring, aimed at minimizing the risk of seal ring damage and failure due to excessive clearance.
- Description
- Technical Information
- Specifications
- Recommended Products
Description
Structural Design:
N4W is especially designed for SPGO as its back-up ring,It can minimize the problem of seal failure caused by excessive seal clearance.
Summary of Advantages:
- Has excellent chemical resistance
- Can maintain its shape and function even under extreme conditions
- Low friction coefficient
- High pressure creep resistance
Typically made from polyurethane, alternative materials can be provided upon request to suit your specific needs.
Technical Information

Technical Parameters:
|
Process: |
Turned Products |
|
Material |
Nylon/POM |
Specifications
|
Designation |
Outer Diameter |
Inner Diameter |
Housing groove width |
|
N4W-85 |
85 |
80 |
2.5 |
|
N4W-90 |
90 |
85 |
2.5 |
|
N4W-95 |
95 |
90 |
2.5 |
|
N4W-100 |
100 |
95 |
2.5 |
|
N4W-105 |
105 |
100 |
2.5 |
|
N4W-110 |
110 |
105 |
2.5 |
|
N4W-110 |
110 |
104 |
3 |
|
N4W-115 |
115 |
109 |
3 |
|
N4W-120 |
120 |
114 |
3 |
|
N4W-125 |
125 |
119 |
3 |
|
N4W-130 |
130 |
124 |
3 |
|
N4W-135 |
135 |
129 |
3 |
|
N4W-140 |
140 |
134 |
3 |
|
N4W-145 |
145 |
139 |
3 |
|
N4W-150 |
150 |
144 |
3 |
|
N4W-160 |
160 |
154 |
3 |
|
N4W-170 |
170 |
164 |
3 |
|
N4W-180 |
180 |
174 |
3 |