OEM Steel Pipe Sleeve Cemented Carbide Bushings Φ55×Φ47×24mm with 93 HRA Hardness and 4700 MPa Strength
Custom OEM steel pipe sleeve bushings manufactured from high-strength cemented carbide material. The product features dimensions of Φ55×Φ47×24mm with precision inner hole groove machining for superior accuracy.
- Rotation systems and mechanisms
- Linear motion assemblies
- High-frequency oscillation applications
Widely utilized in automotive, manufacturing machinery, and industrial appliances. Specifically employed in automotive hinges, seat adjustment mechanisms, steering yokes, and belt tensioners requiring high-frequency oscillation capabilities.
Available in flanged, cylindrical, and thrust washer designs. Flanged types handle both axial and radial loads, while cylindrical bearings are ideal for purely radial load applications. Material selection significantly impacts performance characteristics including strength, elasticity, and friction coefficient.
| Parameter | Specification |
|---|---|
| Grain Size (μm) | 1.0 - 2.0 |
| Cobalt Content (Co%) | 8.0 - 10 |
| Density (g/cm³) | 14.41 - 14.95 |
| Hardness (HRA) | 89.5 - 93 |
| Bending Strength (MPa) | 3200 - 4500 |
| Young's Modulus (GPa) | 570 - 620 |
| Compressive Strength (MPa) | 4700 |
- 100% virgin wolfram carbide materials
- Fine-grain and ultra fine grain tungsten carbide options
- Excellent wear, abrasion, and corrosion resistance
- High fracture strength with hardness up to 93 HRA
- Extended service life with superior durability
- Multiple cemented carbide material grades available
- Competitive EXW factory pricing
- Full customization services
Manufactured by Zhuzhou Sanxin Cemented Carbide with precision tolerance of ±0.001mm. Backed by expert technical team including professors from Central South University Powder Metallurgy Research Institute, ensuring quality control from powder selection through forming, sintering, processing, and final inspection.
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