SY47810

Frequently Asked Questions

Q: What are the dimensions and specifications of the SY47810 bearing?
A: The SY47810 is a sealed ball bearing assembly with a 20 mm bore, 47 mm outer diameter, and 14 mm width. It features SAE 52100 chrome steel balls with a pressed steel cage. The bearing comes ground with anti-corrosion oil and includes dual rubber seals for dust and moisture resistance.

Q: Which manual pallet jack models use the SY47810 bearing?
A: The SY47810 is compatible with manual pallet jack wheel assemblies from Crown, Toyota, Raymond, Yale, Hyster, and other major OEM brands. Verify the bore, outer diameter, and width match your wheel hub specifications before ordering.

Q: What material is the SY47810 bearing made from?
A: The SY47810 features SAE 52100 chrome steel balls for strength and wear resistance. The cage is constructed from pressed steel. The bearing comes finished with anti-corrosion oil and dual rubber seals rated for dust and moisture resistance in warehouse and outdoor environments.

Q: How is the SY47810 bearing installed in the wheel hub?
A: The SY47810 is installed using an interference fit, meaning it is pressed into the wheel hub bore with precision tolerances. The 20 mm bore matches standard wheel hub specifications for manual pallet jacks.

Q: How long does the SY47810 bearing typically last?
A: With proper maintenance and typical warehouse use, the SY47810 bearing lasts several years. Failure signs include rough rotation, grinding noise, or lateral play in the wheel. The dual rubber seals extend lifespan by protecting against contamination in wet and cold storage environments.