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U-CUP ROD METRIC

4.528" x 5.118" x 0.037" (115.00 mm x 130.00 mm x 0.94 mm)
H&D SKU: MUH-115X130X15RB
Product Availability : On Back Order
$25.81

DESCRIPTION

The RB-1 profile is an asymmetrical design rod u-seal which offers superb sealing performance as either a primary or secondary sealing element. The asymmetrical design positions the RB-1 securely in the housing, assuring excellent sealing effect and prevents twisting. The RB-1 also employs a hard plastic ID back-up ring to reduce the possibility of extrusion. 

Made from premium polyurethane, the RB-1 offers superior abrasion and wear resistance ensuring maximum operating life. The extrusion resistant material and design are engineered to withstand high pressures (6,000 PSI), and utilizes a preloaded design to ensure effective sealing at low pressures. The nylon back-up ring is located in the heel of the DRUB profile and enhances extrusion protection. 

For applications where you require higher pressure resistance and larger extrusion gaps, please use our RB-621 style (Hallite T621). 

 

SEAL INFORMATION

Material Type (Primary Seal): POLYURETHANE 

Material Type (Backup Rings): NYLON 

Durometer (Shore A): 92 

Temperature Range (F): -40 TO 230 

Max Pressure (psi): 6000 

Extrusion Gap at Various Pressures (mm):

  • 1,000 PSI: 0.80
  • 3,000 PSI: 0.40
  • 5,000 PSI: 0.30
  • 7,500 PSI: 0.25

Max Speed (ft/sec): 1.6 

Mating Surface Roughness - Ra (µm) - DYNAMIC: 0.3 MAX 

Mating Surface Roughness - Ra (µm) - STATIC: 1.6 MAX 

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

Additional Part Number Definition (Metric): 40 X 50 X 10 = MUH-40X50X10RB 

Products specifications
ID (Inch) 4.528
OD (Inch) 5.118
Height (Inch) 0.037
ID (Metric) 115.00
OD (Metric) 130.00
Height (Metric) 0.94
Alternate Product Codes