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ROD BUFFER SEAL METRIC

6.299" x 6.909" x 0.232" (160.00 mm x 175.50 mm x 5.90 mm)
H&D SKU: MYBR-160X175.5X5.9
Product Availability : On Back Order
$135.00

DESCRIPTION

The MYBR profile is a metric compact rod seal designed to act as a buffer seal for the primary rod seal. Molded in nylon with a rubber energizer, this seal absorbs the shock of pressure spikes to protect the primary rod seal. As a buffer seal, the MYBR profile provides a majority of the rod sealing performance while allowing fluid to bypass onto and energize the primary rod seal. Fluid located between the MYBR profile and the rod seal will relieve back into the cylinder upon rod retraction to prevent .  

 

SEAL INFORMATION

Material Type (Primary Seal): 15% GLASS/5% MOLY-FILLED PTFE 

Material Type (Energizer): 70A NITRILE 

Durometer (Shore D): 67 

Temperature Range (F): -40 TO 220 

Max Pressure (psi): 5000 

Extrusion Gap at Various Pressures (mm):

  • 1,000 PSI: 1.00
  • 3,000 PSI: 0.65
  • 5,000 PSI: 0.50

Max Speed (ft/sec): 3.0 

Mating Surface Roughness - Ra (µm) - DYNAMIC: 0.1<>0.4 

Mating Surface Roughness - Ra (µm) - STATIC: 0.8 MAX 

Part Number Definition (Metric): MYBR-(ROD DIAMETER)X(OD)X(HT) 

Additional Part Number Definition (Metric): 70 X 85.5 X 5.9 SEAL WIDTH (6.3 GROOVE WIDTH) = MYBR-70X85.5X5.9 

Products specifications
ID (Inch) 6.299
OD (Inch) 6.909
Height (Inch) 0.232
ID (Metric) 160.00
OD (Metric) 175.50
Height (Metric) 5.90