PM49910-03

Frequently Asked Questions

Q: What are the exact dimensions of the PM49910-03 bearing assembly?
A: The PM49910-03 is a precision sealed ball bearing with the following specifications: 20 mm bore diameter, 47 mm outer diameter, and 14 mm width. These dimensions are critical for fitment in manual pallet jack wheel assemblies.

Q: Which manual pallet jack models use the PM49910-03 bearing assembly?
A: The PM49910-03 bearing assembly is compatible with standard manual pallet jack wheel assemblies from Crown, Toyota, Raymond, Yale, and other OEM manufacturers that use 20 mm bore wheel hubs. Verify your wheel assembly bore specification before ordering.

Q: What material and seals does the PM49910-03 bearing have?
A: The PM49910-03 is manufactured from high hardness bearing steel with precision ground surfaces and factory-installed contact seals. The contact seals provide dust and contamination protection, and the bearing comes pre-lubricated from the factory.

Q: Is the PM49910-03 bearing pre-lubricated?
A: Yes, the PM49910-03 bearing assembly comes factory-lubricated. The sealed design with contact seals retains lubrication during normal manual pallet jack operation on standard warehouse and material handling applications.

Q: Can the PM49910-03 bearing be used in wet or cold storage environments?
A: The PM49910-03 is a standard sealed ball bearing suitable for typical warehouse and material handling environments. For extended exposure to wet floors or cold storage applications, contact our technical team about alternative bearing options with enhanced sealing or material specifications.