Product Description
Sealed ball bearing assembly (SKU 13057-90000) for manual pallet jack load/steer wheels. OEM-grade component designed to press-fit standard 20mm bore x 47mm OD x 14mm width housings. Rust-resistant high carbon steel construction with dual rubber seals for durability. No cross-reference part numbers available. Compatible with most standard manual pallet jack wheel assemblies.
Specifications
Material & Construction
| Material Specification | Bearing-grade high carbon chrome steel |
Part Numbers
| Manufacturer Part Number | 13057-90000 |
| OEM Part Number | 13057-90000 |
Frequently Asked Questions
Q: What are the specifications for sealed ball bearing 13057-90000?
A: SKU 13057-90000 is a sealed ball bearing with a 20mm bore, 47mm outer diameter, and 14mm width. It is constructed from bearing-grade high carbon chrome steel with dual rubber seals for protection against rust and contamination.
Q: Which manual pallet jack wheel assemblies use bearing 13057-90000?
A: This bearing is compatible with most standard manual pallet jack load and steer wheel assemblies that use 20mm bore housings. It is designed for press-fit installation into standard wheel hub assemblies. Verify your specific equipments bearing specifications before ordering.
Q: Why does bearing 13057-90000 feature dual rubber seals?
A: Dual rubber seals protect the bearing from moisture, dirt, and other contaminants that cause corrosion and premature failure in warehouse and outdoor environments. This sealed design extends bearing life in material handling applications without requiring regular regreasing.
Q: How long does bearing 13057-90000 typically last?
A: Bearing lifespan depends on load conditions and maintenance. Sealed bearings like 13057-90000 are not serviceable and should be replaced when they show signs of binding, noise, or excessive side play. Proper wheel alignment and regular inspections help maximize bearing life.