Product Description
Bearing cover
Frequently Asked Questions
Q: What is the purpose of the YL 550090852 bearing cover?
A: The YL 550090852 is a bearing cover that protects the wheel bearing assembly on Yale manual pallet jacks from dirt, moisture, and contamination. It seals the bearing cavity and helps extend bearing life in industrial and outdoor environments.
Q: Which Yale manual pallet jack models use the YL 550090852 bearing cover?
A: The YL 550090852 is designed for Yale YA55-PT manual pallet jacks and compatible OEM models. Check your equipment documentation to confirm this cover fits your specific pallet jack version and serial range.
Q: How do I know if the bearing cover needs replacement?
A: Replace the bearing cover if you observe cracks, deformation, loss of seal integrity, or bearing contamination. A damaged cover allows water and debris into the bearing cavity, causing premature bearing failure and increased wheel resistance.
Q: What material is the YL 550090852 bearing cover made from?
A: Yale OEM bearing covers are typically cast iron or stamped steel with a protective finish designed to resist corrosion and impact. The material provides a durable seal while remaining lightweight for ease of service.
Q: Does the bearing cover need maintenance after installation?
A: The bearing cover itself requires no routine maintenance beyond visual inspection for damage. However, it protects the bearing underneath, so ensure the cover remains intact and properly seated. Check for cracks or looseness during routine equipment inspections.