FC250 Graphite Cast Steel Self-Lubricating Bearings - 70 MPa Load Capacity, 0.15 m/s Speed
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
Negotiable
Product Description
Product Overview
JDB-40 cast iron graphite inlaid self-lubricating bushing is manufactured from HT250 cast steel with embedded graphite lubricant. This cost-effective alternative to bronze bushings provides reliable performance in demanding industrial applications.
Material Composition
HT250 cast steel with embedded graphite lubricant
Key Characteristics
- Excellent performance for low to medium loads and low velocity operations
- Superior wear resistance in applications with reciprocating, intermittent, or oscillating motion
- Cost-effective alternative to bronze alloy bearings
- Self-lubricating properties eliminate need for external lubrication systems
Product Availability
- Standard configurations: cylindrical bushings, flanged bushings, thrust washers, and slide plates
- Custom designs available according to specific application requirements
Industrial Applications
Widely used in guide posts for molds, mold-frames of plastic injection machines, and various industrial machinery requiring reliable self-lubricating bearing solutions.
Technical Specifications
| Parameter | Value |
|---|---|
| Material | HT250 + Graphite |
| Density | 7.35 |
| HB Hardness | ≥160 |
| Tensile Strength | ≥150 MPa |
| Elongation | ≥12% |
| Thermal Expansion Coefficient | 0.8×10⁻⁵/°C |
| Operating Temperature Range | -40°C to +150°C |
| Maximum Load | 70 MPa |
| Maximum Speed (Dry) | 0.15 m/s |
| Maximum PV Value (Lubricated) | 0.8 N/mm²·m/s |
Mounting Recommendations
- Housing: Mounting bevel minimum 1.5 mm × 15-45°
- Shaft Material: Hardened steel with surface roughness
- Shaft: Mounting bevel 5 mm × 15° with rounded edges
- Force fitting mandrel recommended for installation
- Grease lubrication of outer surface may be necessary during mounting
Manufacturing Excellence
Quality Assurance
Advanced QC checking equipment and professional quality control team ensure consistent product performance.
Production Capabilities
Professional production team with automated mass production for high efficiency and quality.
Industry Experience
More than 15 years of manufacturing expertise in self-lubricating bearing solutions.
Customer Support
Customer-focused sales team and comprehensive service support for all application requirements.
Product Images
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Jiashan PVB Sliding Bearing Co.,Ltd
Contact Person
Catherine Hu