The Hallite 520 Series snap-in rod wiper is designed for "Universal" style housings, ensuring effective contact with the rod surface to remove contaminants such as mud and ice. It features a sealing lip on the outside diameter to prevent moisture ingress and moulded ribs on the internal diameter for enhanced stability and to mitigate pressure trapping. The wiper is available in two material options: 93 IRHD polyurethane and 55D polyester, with the option to specify Hallite 361 polyurethane by altering the part number. It can be installed in both split and blind housings, although careful installation is advised for blind applications. The product operates effectively within a temperature range of -45¬8C to +110¬8C and supports a maximum speed of 4.0 m/sec.
The Hallite 520 snap-in rod wiper has been designed to fit "Universal" style housings. The proportions of the wiping lip ensure that contact is maintained with the surface of the rod to remove heavily deposited mud, ice, etc. The outside diameter contacts the housing diameter and has a sealing lip to prevent moisture entering the groove. The moulded ribs on the internal diameter provides extra stability to the seal and help prevent pressure trapping.The Hallite 520 is available in two polyurethane or a polyester based compund and can be used with a split housing, however the majority can be installed in a blind housing with care.Material option:The part numbers shown are for 93 IRHD polyurethane. If you require this product in 55D polyester or 96 IRHD Hallite 361 polyurethane, pelase change the last digit of the part number when ordering.For example:8880910 = polyurethane8880911 = polyester8880916 = Hallite 361
| Hallite Seals International Ltd. | |
|---|---|
| Product Category | Dynamic Seals |
| Product Number | 520 Series |
| Product Name | Wiper |
| Seal Type | Exclusion Seal |
| Sealing Element or Lip Material (ASTM Abbreviation) | Polyurethane; Polyester |
| Design Units | English |
| Shaft O.D. or Seal I.D. | 0.3750 to 15 inch (9.52 to 381 mm) |
