443874

Frequently Asked Questions

Q: What is SKU 443874 cup bearing?
A: SKU 443874 is a cup bearing (outer bearing race) for electric lift truck applications. It pairs with a matching cone bearing and is installed within a bearing assembly to support wheels, rollers, or shafts. Cup bearings fit Crown, Toyota, Raymond, Yale, and Hyster electric lift trucks.

Q: How does a cup bearing differ from a complete bearing assembly?
A: SKU 443874 cup bearing is the outer stationary race portion of a bearing set. A complete bearing assembly includes the cup, cone, rolling elements, and seals. Cup bearings are sold separately for replacement or repair when only the outer race needs replacement. Verify your matching cone part number.

Q: What dimensions should I verify for SKU 443874?
A: Confirm the bore diameter, outside diameter, and width specifications match your equipment. The cup bearing must fit properly into its mounting bore and match the cone bearing geometry. Check your equipment manual or the nameplate on your electric lift truck for the correct bearing designation before ordering.

Q: What happens if I install SKU 443874 without the matching cone bearing?
A: The cup bearing must be paired with the correct matching cone bearing to function. Installing only the cup creates an incomplete bearing set and will result in failure, excessive friction, noise, and equipment damage. Always order and install complete bearing pairs.

Q: How long does SKU 443874 last before replacement?
A: Under normal electric lift truck conditions with regular lubrication, expect 3 to 6 years of service life. Heavy-duty warehouse operations or poor lubrication maintenance may reduce lifespan. Replace when you observe noise, play, or resistance in the bearing assembly.

Q: Does SKU 443874 come with seals or grease?
A: SKU 443874 is the cup race component only. It does not include seals, grease, or installation hardware. Source matching seals and lubricant according to your equipment manufacturer is specifications and the bearing type.