Search
Filters
Close

BACKUP NYLON METRIC

7.087" x 8.071" x 0.138" (180.00 mm x 205.00 mm x 3.50 mm)
H&D SKU: MBN-180X12.5X3.5
Product Availability : Only 2 Left
$65.76

DESCRIPTION

Our MBN nylon back-up rings provide added extrusion resistance and increased pressure rating to u-cups and polypacks with only minimal increase in gland width.  

The MBN back-up rings are split for easy installation on one-piece pistons or inside rod glands. 

 

SEAL INFORMATION

Temperature Range (F): -40 TO 250 

Max Pressure (psi) WITH WEAR RINGS: 7000 

Max Pressure (psi) WITHOUT WEAR RINGS: 10000 

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

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

Part Number Definition (Metric): MBN-(ID)X(CS)X(HT) 

Additional Part Number Definition (Metric): 70 X 85 X 3 = MBN-70X7.5X3 

Products specifications
ID (Inch) 7.087
OD (Inch) 8.071
Height (Inch) 0.138
ID (Metric) 180.00
OD (Metric) 205.00
Height (Metric) 3.50