Product Description
Bishamon BI 12003710-2 is an OEM axle, newer style, precisely manufactured for Blue Label BS Series manual pallet jacks. Supersedes prior axle part BI 12003710-1 and compatible with BS-55 frame assemblies. The axle is constructed from high-strength carbon steel (SAE 1045), finished plain with oil coating, and machined to ISO H8 tolerance (±0.005 inch) for optimal service life under rated 5,000 lb loads. Designed for OEM fit using snap ring retention, 0.79 inch (20 mm) nominal diameter, no intern
Compatibility: Fits pallet jacks made by Bishamon, model BS-55. Alternate model: BS55; BS 55. SKU: BI 12003710-2
Specifications
Material & Construction
| Steel Grade | SAE 1045 |
| Hardness | Rockwell C35 minimum |
Part Numbers
| OEM Part Number | BI 12003710-2 |
| Cross-Reference Part Numbers | Supersedes BI 12003710-1 |
| Equivalent Part Numbers | Referenced in Bishamon BS-55 Frame parts list |
Performance Specifications
| Service Life | Rated for 5,000 lb load cycles in BS Series application |
Frequently Asked Questions
Q: What Bishamon pallet jacks use the BI 12003710-2 axle?
A: The BI 12003710-2 is an OEM axle for Bishamon Blue Label BS Series manual pallet jacks, including the BS-55 frame assembly. This is the current generation design. Verify your model matches the BS Series designation before ordering.
Q: What material and hardness is the BI 12003710-2 axle made from?
A: The BI 12003710-2 is manufactured from SAE 1045 carbon steel with a minimum Rockwell C35 hardness. It is finished plain with oil coating for corrosion protection. This material composition provides strength and durability for rated load cycles without excessive brittleness.
Q: What is the load rating and service life of the BI 12003710-2?
A: The BI 12003710-2 is rated for 5,000 lb load cycles in Bishamon BS Series applications. Service life depends on operating conditions, load consistency, and maintenance. The axle is designed to provide reliable performance under standard warehouse and material handling duty.
Q: What is the diameter and tolerance of the BI 12003710-2 axle?
A: The BI 12003710-2 has a nominal diameter of 0.79 inches (20 mm) and is machined to ISO H8 tolerance (±0.005 inch). This tight tolerance ensures proper fit with snap ring retention and consistent wheel assembly rotation. Do not use an axle that is out of tolerance.
Q: What older axle does BI 12003710-2 supersede?
A: The BI 12003710-2 supersedes the older BI 12003710-1 design. When replacing an old axle on equipment being refurbished or upgraded, confirm your frame design is compatible with the newer component to avoid fitment issues.