Product Description
Replacement radial ball bearing assembly for manual pallet jack load and steering wheels. Features 20 mm bore, 47 mm outside diameter, 14 mm width, single row double-sealed design, and hardened steel races for use in warehouse pallet truck applications.
Specifications
Material & Construction
| Race Material | Through-hardened high carbon chromium steel |
| Cage Material | Steel |
Part Numbers
| OEM Part Number | 502507904 |
| Manufacturer Part Number | 502507904 |
Performance Specifications
| Maximum Rotational Speed | 12,000 RPM |
Frequently Asked Questions
Q: What is the 502507904 bearing assembly?
A: The 502507904 is a replacement radial ball bearing assembly for manual pallet jack load and steering wheels. It features single row double-sealed design with hardened steel races rated for 12,000 RPM maximum rotational speed.
Q: What are the dimensions of the 502507904 bearing?
A: The 502507904 has a 20 mm bore, 47 mm outside diameter, and 14 mm width. Verify these dimensions match your pallet jack wheel assembly before ordering.
Q: What material are the races and cage in the 502507904?
A: The 502507904 features through-hardened high carbon chromium steel races and a steel cage. This construction provides durability for warehouse pallet truck applications with heavy radial loads.
Q: What equipment types use the 502507904 bearing?
A: The 502507904 is designed for manual pallet jack load and steering wheels in warehouse applications. It is compatible with most manual pallet jacks that use 20 mm bore wheels.
Q: What is the maximum rotational speed for the 502507904?
A: The 502507904 is rated for a maximum rotational speed of 12,000 RPM. This rating supports typical warehouse pallet truck rolling speeds without bearing degradation.
Q: Why does the 502507904 have a double-sealed design?
A: The double-sealed design prevents contamination and extends bearing life in warehouse environments. The seals protect against dust, moisture, and other warehouse debris that could cause premature bearing failure.