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CAT KITS / MISC. PARTS

5.750" x 6.500" x 0.625" (146.05 mm x 165.10 mm x 15.88 mm)
H&D SKU: CTC-3G2286
Product Availability : On Back Order
$92.82

DESCRIPTION

The RB-1profile 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 92A urethane, 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

Durometer (Shore A): 92 

Temperature Range (F): -40 TO 230 

Extrusion Gap at Various Pressures (in):

  • 1,000 PSI: 0.032
  • 3,000 PSI: 0.015
  • 5,000 PSI: 0.012
  • 7,500 PSI: 0.009

Max Speed (ft/sec): 1.6 

Mating Surface Roughness - Ra (µin) - DYNAMIC: 12 MAX 

Mating Surface Roughness - Ra (µin) - STATIC: 63 MAX 

Part Number Definition (Inch): UH-(CS)(ID)(HT)RB-1 

Additional Part Number Definition (Inch): 2 X 2-1/2 X 3/8 = UH-25002000375RB-1 

Products specifications
ID (Inch) 5.750
OD (Inch) 6.500
Height (Inch) 0.625
ID (Metric) 146.05
OD (Metric) 165.10
Height (Metric) 15.88