The Trelleborg Scraper WSA is a single-acting rubber scraper bonded to a metal case, designed to be installed into open grooves. The Trelleborg Scraper WSA is an economical choice with a simple press-fit installlation, offering excellent retention in the groove. Available in NBR.
Scraper/ASW:
Groove Diameter Outside56 mm
Signature StandardWSA000500-N9MMN
Quality (10th Digit)-
TSS Article Number (3 to 9)A000500
Type of Article0
Root Groove Inside Diameter50 mm
Root Groove Outside Diameter56 mm
Root Groove Thickness5 mm
Groove Diameter Inside50 mm
Article GroupWS
Groove Thickness5 mm
Compound codeN9MMN
Material Information for the product(s) on this page
N9MMN
Colour:
Black
Basic Material:
NBR/metal
Hardness:
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.