Scraper WSA - WSA600200-N7MMN
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.
Quality & Norms:
Comply with the recommendations of ISO 6195 Type B yes
Material Properties:
Hardness Nominal 70
Hardness Tolerance +/- 5
Hardness Unit Shore A
Color Black
Specific Gravity 1.2400 g/cm³
Gravity Tolerance +/- 0,02 g/cm³
Material Type NBR/metal
Modulus 100% 3.4 MPa
Tensile Strength 16.9 MPa
Elongation at break 443 %
Compression Set 27 %
Compression Set Test Conditions 24h/100°C
TR Point -20 °C
TR 10 Point -23 °C
Installation Dimensions:
Rod Diameter, dN h9 20 mm
Groove Diameter, D3 H8 30 mm
Groove Width, L3 +0.2 7 mm
Material Information for the product(s) on this page
N7M
Colour:
Black
Basic Material:
NBR/metal
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.