Product Description
Bearing assembly SY30654 for manual pallet jack applications, engineered as a precision sealed ball bearing for wheel hub assemblies, features hardened steel construction, grease-pack lubrication and double-sided shields. Designed for use in Liftsplus.com pallet jack trucks and compatible patterns.
Specifications
Material & Construction
| Ball Material | Hardened steel, Grade 10 |
| Race Material | Case-hardened bearing steel |
| Seal Material | Nitrile rubber double-lip (if shielded type not used) |
Part Numbers
| Manufacturer Part Number | SY30654 |
| OEM Part Number | SY30654 |
Frequently Asked Questions
Q: What are the specifications of the SY30654 bearing assembly?
A: The SY30654 is a sealed ball bearing assembly engineered for manual pallet jack wheel hub assemblies. It features Grade 10 hardened steel balls, case-hardened bearing steel races, and nitrile rubber double-lip shields for sealed operation. The bearing is packed with grease and designed for precision fit in load wheel applications.
Q: Which pallet jack models does the SY30654 bearing fit?
A: The SY30654 is compatible with manual pallet jacks from Crown, Toyota, Raymond, Yale, and similar OEM manufacturers using standard wheel hub patterns. Verify the bore diameter and outer dimensions match your equipment before ordering, as bearing fitment depends on exact hub specifications.
Q: What is the expected lifespan of the SY30654 bearing in normal operation?
A: Under typical warehouse conditions with standard load handling, the SY30654 bearing typically lasts 2 to 4 years before showing wear. Lifespan depends on load frequency, surface conditions, and grease maintenance. Wet or contaminated environments reduce bearing life significantly.
Q: Why does the SY30654 have double-lip shields instead of contact seals?
A: Double-lip shields provide sealed protection against moisture and debris while reducing friction drag compared to contact seals. For manual pallet jacks, shields deliver adequate environmental protection without adding resistance during hand-truck operation.
Q: Can the SY30654 bearing be greased after installation?
A: The SY30654 is a sealed, grease-packed bearing and does not have grease fittings. It is not designed for field re-greasing. When the bearing begins to bind or rattle, replacement is the recommended action rather than attempting to service the seal.
