Scraper WSA - WSA600200-N7M

The Scraper WSA is designed to be used in open grooves. It comes inside a metal case and is considered an economical choice in terms of performance and cost.

Temporarily out of stock

Installation Dimensions:

Rod Diameter, dN h9
20.0  mm
Groove Diameter, D3 H8
30.0  mm
Groove Width, L3 +0.1
7.0  mm

Material Properties:

Modulus 100%
3.4  MPa
Tensile Strength
16.9  MPa
Elongation at break
443.0  %
Compression Set
27.0000  %
Compression Set Test Conditions
TR Point
-20.0  °C
TR 10 Point
-23  °C
Hardness Nominal
Hardness Tolerance
+/- 5  
Hardness Unit
Shore A  
Specific Gravity
1.2400  g/cm³
Gravity Tolerance
+/- 0,02  g/cm³

Quality & Norms:

Comply with the recommendations of ISO 6195 Type B
installation drawing table

Material Information for the product(s) on this page WSA600200-N7M


Basic Material
Commercial Description
A 70 durometer NBR bonded to a steel case. Comes with a steel spring. The properties of the nitrile rubber depend mainly on the ACN content which ranges between 18 % and 50 %.  In general it has good mechanical properties with an operating temperaturs range of between -30 °C and +100 °C. NBR is mostly used with mineral based oils and greases and is a good choice for standard applications.