Zurcon® Wynseal® M is a double-acting, O‑Ring energized piston/rod seal crafted from tear- and abrasion-resistant Zurcon® polyurethane. Designed for dynamic applications in ISO‑7425 grooves, it supports diameters up to ~2,700 mm (105″). It delivers high sealing efficiency, long wear life, and reliability in heavy-duty hydraulics with pressures up to ~25 MPa and speeds up to 0.5 m/s. The O-Ring is not included with this item.
Rod/Wynseal:
Groove Diameter Outside80.7 mm
Ring Width4 mm
Signature StandardRW5200700-M12
Quality (10th Digit)-
TSS Article Number (3 to 9)5200700
Type of Article0
Root Ring Inside Diameter69.1 mm
Root Groove Inside Diameter70 mm
Root Groove Outside Diameter80.7 mm
Root Groove Thickness5.35 mm
Groove Diameter Inside70 mm
Root Groove Width4.2 mm
Article GroupRW
Legacy ID from KOM2RW5200700-M12
Root Ring Outside Diameter74.8 mm
Root Ring Thickness2.85 mm
Ring Thickness2.85 mm
Root Ring Width4 mm
Groove Thickness5.35 mm
Groove Width4.2 mm
Seals Helsingor Material Class:
Seal Tube OD Tolerance Max16 mm
Seal Tube ID Tolerance Min-16 mm
Seal Tube OD Tolerance From76.1 mm
Seal Tube ID Tolerance Max-1.3 mm
Seal Tube OD Tolerance Min1.3 mm
Ring Diameter Outside74.8 mm
Seal Tube OD Tolerance To90.8 mm
Seal Tube ID Tolerance To67.8 mm
Seal Tube ID Tolerance From53.1 mm
Ring Diameter Inside69.1 mm
Class Dependencies200000045292
Material Number200000045292
Compound Type110
Compound codeM12
Material Information for the product(s) on this page
M12
Gravity Unit:
g/cm³
Specific Gravity:
2.31
Color:
Dark Grey
Maximum Temperature:
260
Minimum Temperature:
-200
Ball Hardness:
34
Material Type:
PTFE
Material:
M12
Gravity Tolerance:
+/-0.03
Material Code Class:
Thermoplastic