Seal Kit for and Mobile Manual Pallet Jack
BK100-MJP
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Compatibility
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Visit our diagram page for part references to popular models
Product Description
BK100-MJP Seal Kit for Manual Pallet Jack hydraulic units. OEM and cross-reference part numbers: replaces BK100, supersedes B Series Seal Kit, equivalent to Mighty Lift 5500. Contents: O-rings, Y-rings, dust rings, copper washers. Compatible with ECO I 55 and MJP-5500 Eli models. Designed for hydraulic pump and cylinder seal maintenance with 3000 PSI maximum operating pressure.
Specifications
Part Numbers & Compatibility
| Make | Mobile, Mighty Lift |
| Model | MJP-5500, MJP-5500 Eli, ECO I 55, MJP20-5500, MJP36-5500 |
| Part Number | BK100-MJP |
| Cross-Reference Part Numbers | Replaces BK100, supersedes B Series Seal Kit, equivalent to Mighty Lift 5500 Model Seal Kit |
Performance Specifications
| Maximum Rated Operating Pressure | 3000 PSI for hydraulic system |
Additional Specifications
| Ring Hardness | Shore A 70 for nitrile rubber sealing rings |
| Service Factor | SF = 1.15 for hydraulic sealing usage |
| Contents | O-rings, Y-rings, dust rings, copper washers |
Frequently Asked Questions
Q: Which pallet jack models is the BK100-MJP compatible with?
A: The BK100-MJP is compatible with 5500, MJP-5500, MJP-5500 Eli, ECO I 55, MJP20-5500, and MJP36-5500 models. These are manual hydraulic pallet jacks that use 3000 PSI rated hydraulic systems.
Q: What material hardness are the rings in the BK100-MJP?
A: The O-rings and Y-rings are specified at Shore A hardness rating, which provides durability and sealing capability in mineral-based hydraulic oils typical of manual pallet jack systems.
Q: Why are copper washers included in the BK100-MJP?
A: Copper washers prevent seal extrusion and provide backup support for O-rings and Y-rings under 3000 PSI pressure cycles in the hydraulic pump bore and rod assemblies. They also help distribute load evenly across seal faces.
Q: What are the cross-reference part numbers for the BK100-MJP?
A: The BK100-MJP replaces the BK100, supersedes the B Series Seal Kit, and is equivalent to the Mighty Lift 5500 Seal Kit. Verify your current part number matches one of these references before ordering.
Q: What is the maximum hydraulic pressure rating for the BK100-MJP?
A: The BK100-MJP seal kit is rated for 3000 PSI maximum operating pressure in manual pallet jack hydraulic pumps and cylinders.
Q: What components are included in the BK100-MJP?
A: The BK100-MJP contains O-rings, Y-rings, dust rings, and copper washers. This complete seal assembly set is designed for hydraulic pump and cylinder maintenance on manual pallet jacks.