28250200

Frequently Asked Questions

Q: What are the dimensions of SKU 28250200?
A: SKU 28250200 has a 20 mm bore, 47 mm outer diameter, and 14 mm width. These dimensions are standard for manual pallet jack load wheel bearing assemblies. Verify these measurements match your equipment before ordering.

Q: What equipment does SKU 28250200 fit?
A: SKU 28250200 is a precision ball bearing designed for manual pallet jack load wheels. It is used across multiple manual pallet jack models from common manufacturers. Confirm your load wheel bore diameter is 20 mm before ordering.

Q: What materials and hardness specifications apply to this bearing?
A: SKU 28250200 is manufactured from SAE 52100 chromium steel with precision grinding. The hardness specification is Rockwell C58-62, which provides the durability needed for continuous load wheel rotation in material handling environments.

Q: What does the single shield design mean?
A: The single shield design on SKU 28250200 means one side of the bearing has a protective shield that reduces debris entry while allowing lubrication flow. This design is suitable for warehouse and indoor material handling environments where moisture and heavy contamination are not primary concerns.

Q: How long does this bearing last in service?
A: Bearing lifespan depends on load, hours of operation, and maintenance conditions. SAE 52100 chromium steel at Rockwell C58-62 hardness is designed for extended service life in continuous pallet jack use. Replace the bearing if you observe grinding noise, rough rotation, or wheel wobbling.

Q: Is SKU 28250200 available with double shields?
A: SKU 28250200 is configured with single shield design. If your application requires enhanced contamination protection, contact us to discuss alternative bearing specifications or materials that may be suitable for your environment.