Product Description
BJ 10278-SUPER is an OEM-grade super seal kit engineered for comprehensive hydraulic unit rebuilds on Big Joe and Lift-Rite L-50 manual pallet jacks. The kit includes high-durability NBR seals suitable for high-pressure hydraulic applications, compatible with multiple OEM and cross-reference part numbers, and provides complete replacement coverage for piston, rod, and pump cylinder sealing elements.
Compatibility: Fits pallet jacks made by Big Joe, model 10278-SUPER. Alternate model: 10278SUPER; 10278 SUPER. SKU: BJ 10278-SUPER
Specifications
Hydraulic/Pneumatic
| Maximum Working Pressure | 3000 PSI nominal system compatibility |
Material & Construction
| Seal Hardness | 70 Shore A nominal for hydraulic NBR seals |
Part Numbers
| OEM Part Number | BJ 10278-SUPER |
| Cross-Reference Part Numbers | Replaces BJ 10278, supersedes LF 10278-SUPER, equivalent to Lift-Rite BJ10278 |
| Equivalent Model Compatibility | Compatible with Big Joe and Lift-Rite manual pallet jack model L-50 |
Frequently Asked Questions
Q: How does the BJ 10278-SUPER compare to the standard BJ 10278 seal kit?
A: The BJ 10278-SUPER is an OEM-grade super seal kit engineered for comprehensive hydraulic unit rebuilds with high-durability NBR seals. It supersedes and replaces the BJ 10278, providing improved seal material specifications and expanded sealing element coverage for piston, rod, and pump cylinder applications. The SUPER version is recommended for extended service life in high-pressure applications.
Q: Which pallet jack models is the BJ 10278-SUPER compatible with?
A: The BJ 10278-SUPER is designed for Big Joe and Lift-Rite manual pallet jack model L-50. The alternate model designation is 10278SUPER. The kit is compatible with the hydraulic systems in both Big Joe and Lift-Rite L-50 equipment. Confirm your equipment model before ordering to ensure correct fitment.
Q: What seal material specification does the BJ 10278-SUPER use?
A: The BJ 10278-SUPER contains high-durability NBR (nitrile rubber) seals selected for superior performance in high-pressure hydraulic applications. NBR seals offer excellent resistance to hydraulic fluid, temperature fluctuations, and pressure cycling. This material specification is more robust than standard seals and extends rebuild interval length in demanding service conditions.
Q: What is the maximum working pressure rating for the BJ 10278-SUPER?
A: The BJ 10278-SUPER is rated for 3000 PSI nominal system compatibility. The NBR seals are engineered to withstand the full pressure range of Big Joe and Lift-Rite L-50 hydraulic systems. Verify your system pressure does not exceed this rating to ensure seal integrity and safe operation.
Q: What cross-reference part numbers does the BJ 10278-SUPER replace?
A: The BJ 10278-SUPER replaces the standard BJ 10278 and supersedes LF 10278-SUPER. It is equivalent to Lift-Rite BJ10278 specifications. When ordering a rebuilt seal kit for Big Joe and Lift-Rite L-50 hydraulic cylinders, the BJ 10278-SUPER is the current OEM-grade specification that provides superior seal durability compared to earlier versions.
Q: Why is the BJ 10278-SUPER recommended for high-pressure hydraulic applications?
A: The BJ 10278-SUPER uses NBR seals that deliver superior resistance to pressure cycling, temperature variation, and fluid degradation under demanding conditions. High-pressure systems place greater stress on sealing elements; the enhanced material specification of the SUPER kit reduces leakage risk and extends the interval between rebuilds. The comprehensive coverage of piston, rod, and pump seals ensures all critical sealing points are protected.