Product Description
GSK 521 is an Interthor LX hydraulic seal kit engineered for manual pallet jack hydraulic units. The kit contains high-pressure NBR seals, O-rings, and precision fitments for pump, ram, and valve body service. Designed for use in systems up to 3000 PSI, compatible with bore sizes from 1.25 to 1.50 inches, and suitable for mineral hydraulic oils ISO VG 32 to 46. Each component meets industry standards for dimensional accuracy and service life.
Specifications
Hydraulic
| Seal Type | High-pressure nitrile rubber seals, suitable for hydraulic fluid ISO 32 |
| Maximum System Pressure | Rated for hydraulic systems up to 3000 PSI |
Material
| Seal Material | NBR (Nitrile Butadiene Rubber), Shore A hardness 70 ±5 |
Part Numbers
| OEM Part Number | GSK 521 |
| Manufacturer Part Number | GSK 521 |
