Product Introduction
Carbon steel thrust ball bearings are precision-engineered components designed to handle axial loads in a wide range of industrial applications. These bearings are characterized by their high load capacity, durability, and cost-effectiveness, making them a popular choice for machinery requiring reliable thrust load support.
Key Features & Parameters
1. Material Composition:
- The bearings are manufactured from high-quality carbon steel (e.g., AISI 52100 or equivalent), ensuring excellent hardness (58-64 HRC) and wear resistance.
- The races and balls undergo precision grinding and heat treatment to enhance fatigue life and load-bearing performance.
2. Design & Structure:
- Available in single-direction and double-direction configurations.
- Single-direction bearings consist of a shaft washer, housing washer, and ball-cage assembly.
- Double-direction bearings include two housing washers and a central shaft washer for bidirectional axial load support.
3. Load Capacity:
- Dynamic axial load rating: Up to 150 kN (varies by bearing size).
- Static axial load rating: Up to 300 kN (depends on model).
- Suitable for moderate to high-speed applications (max. 3,000 RPM under optimal conditions).
4. Precision & Tolerance:
- Manufactured to ABEC-1 or ABEC-3 standards, ensuring smooth operation with minimal vibration.
- Radial runout: ≤ 0.02 mm for high-precision alignment.
5. Lubrication & Maintenance:
- Pre-lubricated with high-temperature grease (e.g., Lithium-based grease) for extended service life.
- Compatible with oil or grease re-lubrication for harsh environments.
6. Operating Conditions:
- Temperature range: -30°C to +120°C (standard grease).
- Corrosion-resistant options available with coatings (e.g., zinc or black oxide).
7. Common Sizes & Dimensions:
- Inner diameter (ID): 10 mm to 200 mm.
- Outer diameter (OD): 30 mm to 300 mm.
- Width (Height): 10 mm to 60 mm.
Applications
Carbon steel thrust ball bearings are widely used in:
- Automotive transmissions, clutches, and steering systems.
- Industrial gearboxes, pumps, and compressors.
- Construction equipment (e.g., cranes, excavators).
- Marine propulsion systems and wind turbines.
Advantages
- High axial load capacity with minimal radial space requirements.
- Low friction due to polished ball and raceway surfaces.
- Cost-effective compared to stainless steel or ceramic alternatives.
- Easy installation with separable components for simplified maintenance.
Notes
- For heavy-duty or high-speed applications, consider reinforced cages (e.g., brass or polyamide).
- Regular inspection and lubrication are recommended to prolong bearing life.
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