Product Description
BO 70-HD by Boman is a steer wheel assembly designed for manual pallet jack applications. It features a 20 mm bearing inner diameter, ultra-polyurethane tread, and a precision machined aluminum hub for enhanced service life and compatibility with Boman models requiring 20 mm ID steer wheel assemblies. No superseded or equivalent cross-reference part numbers are available. Engineering-grade materials and construction support high-load manual pallet operations.
Compatibility: Fits pallet jacks made by Boman, model 55. SKU: BO 70-HD
Specifications
Material & Construction
| Hub Material Specification | Aluminum alloy, anodized finish |
| Tread Material Specification | Ultra-polyurethane, Shore D85 hardness |
| Assembly Finish | Anodized aluminum hub with molded ultra-poly tread |
Part Numbers
| OEM Part Number | BO 70-HD |
| Alternate Part Numbers | BO70-HD, 70-HD, Boman 70-HD |
Frequently Asked Questions
Q: What is the purpose of the BO 70-HD steer wheel assembly?
A: The BO 70-HD is a steer wheel assembly designed for the front steering axle of Boman manual pallet jacks. It provides directional control and handling during material handling operations.
Q: What alternate part numbers exist for the BO 70-HD?
A: The BO 70-HD has alternate part number designations: BO70-HD, 70-HD, and Boman 70-HD. All refer to the same steer wheel assembly with 20 mm ID bearing.
Q: What are the hub and tread material specifications for the BO 70-HD?
A: The BO 70-HD hub is aluminum alloy with an anodized finish for corrosion resistance. The tread is ultra-polyurethane with Shore D85 hardness, providing durable grip and reduced noise during steering maneuvers.
Q: What bearing inner diameter does the BO 70-HD require?
A: The BO 70-HD has a 20 mm bearing inner diameter. Verify your pallet jack steering axle shaft size matches this specification before ordering.
Q: How does the anodized aluminum hub improve performance of the BO 70-HD?
A: Anodized aluminum provides enhanced corrosion resistance and wear protection compared to standard aluminum. The anodized finish preserves the hub surface during extended use in warehouses and damp environments, extending assembly service life.
Q: Is the BO 70-HD compatible with other manual pallet jack brands?
A: The BO 70-HD is engineered specifically for Boman manual pallet jacks with 20 mm steering axle shafts. Cross-compatibility with other brands requires dimensional verification of the mounting shaft.