Product Description
Precision sealed ball bearing assembly designed for manual pallet jack wheel hubs, compatible with major OEM models, manufactured from SAE 52100 hardened steel for long service life under warehouse duty, dimensions 20mm bore x 47mm OD x 14mm width, supports up to 5,000 lbs load.
Specifications
Material & Construction
| Steel Grade | Races and rolling elements: Grade G10 per ANSI/ABMA 19.8 |
| Hardness | Rockwell C58–63 (raceways and balls) |
Mechanical Specifications
| Sealing Construction | Double-lip rubber seals, lubricated for life |
Part Numbers & Compatibility
| Manufacturer Part Number | 074658-001 |
Performance Specifications
| Duty Cycle | Continuous duty for warehouse operations, 120 cycles/hour |
| Efficiency | Rolling efficiency exceeds 96% at rated load |
