Product Description
Bishamon BI 81046204 is a 20mm ID single-seal ball bearing engineered for BS Series manual pallet jacks. Used in the load roller and frame assembly, this OEM replacement supports radial wheel loads with a double-sealed steel structure for reliable operation in demanding warehouse environments.
Compatibility: Fits pallet jacks made by Bishamon, model BS-55. Alternate model: BS55; BS 55. SKU: BI 81046204
Specifications
Material & Construction
| Bearing Material | High-carbon steel (outer and inner raceway, rolling elements) |
Part Numbers
| OEM Part Number | BI 81046204 |
| Manufacturer Part Number | 81046204 |
Frequently Asked Questions
Q: What are the specifications of the BI 81046204 bearing?
A: The BI 81046204 is a 20 mm inner diameter single-seal ball bearing constructed from high-carbon steel. It features a single-seal design for both the outer and inner raceways and rolling elements, engineered for load roller and frame assembly use on Bishamon BS Series jacks.
Q: Which Bishamon models use the BI 81046204 bearing?
A: The BI 81046204 is designed for Bishamon BS Series manual pallet jacks, specifically the BS-55 model. Alternate model designations are BS55 and BS 55. Verify your equipment matches before ordering.
Q: What is the application of the BI 81046204 on the pallet jack?
A: The BI 81046204 is used in the load roller and frame assembly. It supports radial wheel loads and enables smooth forward and backward motion during pallet jack operation in warehouse environments.
Q: What is the difference between the BI 81036004 and BI 81046204 bearings?
A: Both are 20 mm ID bearings for Bishamon BS-55 load roller assemblies. The BI 81046204 is a single-seal ball bearing with high-carbon steel construction, while the BI 81036004 is an open-design bearing. Choose based on your equipment OEM specification and seal requirements.
Q: How does the single-seal design of the BI 81046204 affect maintenance?
A: The single-seal design on the BI 81046204 reduces contamination ingress and extends bearing life in dirty warehouse environments. The seal requires less frequent cleaning than open bearings, but still benefits from periodic inspection for wear and proper lubrication.
Q: What are the cross-reference part numbers for the BI 81046204?
A: The OEM part number is BI 81046204 and the manufacturer part number is 81046204. No additional cross-reference numbers are listed. Order by one of these two numbers.