871446

Frequently Asked Questions

Q: What are the exact dimensions of the 871446 bearing?
A: The 871446 is a standard 6204-2RS sealed bearing with a 20 mm bore, 47 mm outside diameter, and 14 mm width. These dimensions comply with ISO standard ball bearing specifications, ensuring compatibility with standard manual pallet jack load wheel and steer wheel assemblies.

Q: Is the 871446 compatible with different pallet jack brands?
A: Yes. Since the 871446 meets standard 6204-2RS dimensions, it is compatible with manual pallet jack load wheels and steer wheel systems from Crown, Toyota, Raymond, Yale, Jungheinrich, and similar manufacturers. Confirm that your equipment wheel shaft bore is 20 mm before ordering.

Q: What material is the 871446 bearing constructed from?
A: The 871446 features a hardened bearing steel construction with precision-ground ball races. The 2RS designation indicates dual rubber seals that protect against water, dirt, and moisture ingress. Steel construction provides excellent load capacity and durability in material handling environments.

Q: How do I know if my 871446 bearing needs replacement?
A: Signs of bearing wear include grinding noise, rough rotation, lateral wheel play, heat generation at the bearing location, or visible seal damage. Any of these symptoms indicate the 871446 bearing has reached end of life and should be replaced. Worn bearings cannot be repaired or resealed.

Q: What is the typical lifespan of the 871446 bearing in a manual pallet jack?
A: The 871446 bearing typically provides 2,500 to 4,000 operating hours in standard warehouse environments, depending on load weight, travel distance, floor conditions, and maintenance. Harder floors and heavier loads reduce service life; regular inspection helps catch wear early.