Product Description
OEM deep groove ball bearing MI 972379 (MB972379), used in Mitsubishi manual pallet jack assemblies. Features 25 mm bore diameter, 63 mm outer diameter, 18 mm width, single row construction, steel cage, and standard bearing steel material. Supersedes MB972379.
Specifications
Material & Construction
| Cage Material | Steel |
Part Numbers
| OEM Part Number | MI 972379 |
| Manufacturer Part Number | MI972379 |
| Equivalent Part Numbers | MB972379 |
| Cross-Reference Part Numbers | MI972379, MB972379 |
| Replaces/Supersedes | MB972379 |
Frequently Asked Questions
Q: What are the dimensions of the MI 972379 bearing?
A: The MI 972379 is a deep groove ball bearing with a 25 mm bore diameter, 63 mm outer diameter, and 18 mm width. These dimensions are critical for proper fit in Mitsubishi manual pallet jack assemblies.
Q: Which manual pallet jack models use the MI 972379?
A: This bearing is used in Mitsubishi manual pallet jack assemblies. It also crosses to part number MB972379, which may appear in some documentation. Verify your equipment manual to confirm this bearing is correct for your model.
Q: What is the difference between the MI 972379 and the superseded MB972379?
A: The MI 972379 is the current OEM part that replaces the earlier MB972379. Both have identical dimensions and specifications. If you have equipment with MB972379 marked internally, the MI 972379 is the direct replacement.
Q: What material is the MI 972379 bearing made from?
A: The MI 972379 is constructed from standard bearing steel with a steel cage. Single row construction provides reliable radial load support in manual pallet jack applications.
Q: How long does this bearing typically last in service?
A: Bearing lifespan depends on load, operating frequency, and maintenance. Proper greasing extends service life. Replace the bearing when you notice grinding sounds, increased friction, or visible play in the load wheel assembly.
Q: Can the MI 972379 be used in other equipment besides Mitsubishi pallet jacks?
A: The MI 972379 is optimized for Mitsubishi manual pallet jack applications. While the bearing dimensions are standard 6303-series, use only in applications where specifications match your equipment manual to ensure proper performance and safety.