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WEAR RING METRIC

14.764" x 14.961" x 0.984" (375.00 mm x 380.00 mm x 25.00 mm)
H&D SKU: MWR-380X25X2.5
Product Availability : On Back Order
$0.00

DESCRIPTION

The MWR style metric glass filled nylon wear rings are designed for reciprocating piston and rod bearing applications. 

The material used for our MWR wear rings is heat stabilized 33% glass reinforced nylon, which offers excellent bearing properties. The material is compatible with hydraulic and lubricating oils. The material is not recommended for use in water based fluids or where significant water is present, due to the swell of the nylon. 

The MWR wear rings come in three split types; butt cut, scarf cut and step-cut. “SC” at the end of the part number designates scarf cut. “ST” at the end of the part number designates step-cut. No suffix at the end of the part number designates butt cut. 

 

SEAL INFORMATION

Rockwell Hardness ( R) 124 

Temperature Range (F): -40 TO 250 

Compressive Strength (psi): 26000 

Extrusion Gap at Various Cross-Sections (mm):

  • 2mm CS (nominal): MAX = 0.5 / MIN = 0.4
  • 2.5mm CS (nominal): MAX = 0.75 / MIN = 0.4
  • 3mm CS (nominal): MAX = 1.0 / MIN = 0.4
  • 4mm CS (nominal): MAX = 1.25 / MIN = 0.4
  • 6mm CS (nominal): MAX = 1.5 / MIN = 0.4

Max Speed (ft/sec): 15.0 

Mating Surface Roughness - Ra (µm) - DYNAMIC: 0.4 MAX 

Mating Surface Roughness - Ra (µm) - STATIC: 3.2 MAX 

Part Number Definition (Metric): MWR-(OD)X(WIDTH)X(CS) (ADD -SC FOR SCARF CUT; ADD -ST FOR STEP CUT) 

Additional Part Number Definition (Metric): 100 X 9.5 WIDE X 2.5 CS = MWR-100X9.5X2.5 (OR MWR-100X9.5X2.5-SC) 

Products specifications
ID (Inch) 14.764
OD (Inch) 14.961
Height (Inch) 0.984
ID (Metric) 375.00
OD (Metric) 380.00
Height (Metric) 25.00