Scraper WSA

The Scraper WSA is a single-acting rubber scraper bonded to a metal case, designed to be installed into open grooves. The Scraper WSA is an economical choice with a simple press-fit installlation, offering excellent retention in the groove. Available in NBR.

Seal Capabilities

  • Speed (max) 0,5 m/s
  • Temperature: -30 °C to 110 °C
  • Size Range: 10 mm to 180 mm

Material Information for the product(s) on this page

Basic Material
85 (Shore A)
Commercial Description
A 90 durometer NBR bonded to a steel case. 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 temperature range of between -30 °C and +100 °C (for a short period of time up to +120 °C). NBR is mostly used with mineral based oils and greases and is a good choice for standard applications.
Product No. Material Rod Diameter, dN h9 (mm) Groove Diameter, D3 H8 (mm) Groove Width, L3 +0.1 (mm) Price
(per piece)