Graphite Bronze Alloy Self-Lubricating Bearing with Steel Base - 50 HRC Hardness, 250°C Temperature Range
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
30 days
Brand:
Joyreap
Product Description
Casting steel bronze graphite bearing bushings feature a high-quality steel base with wear-resistant copper alloy inner surface and embedded graphite. Custom oil grooves can be processed to enhance lubrication performance, offering low friction coefficient, excellent wear resistance, high dimensional accuracy, impact resistance, and high temperature tolerance.
Material Structure
Steel Base + Copper Alloy (Centrifugal Casting) + Graphite
Product Advantages
- Steel base provides cost-effective solution with superior impact resistance
- High hardness and strength prevents cracking under heavy impact loads
- Surface heat treatment enhances steel back hardness and strength
- Copper alloy with graphite enables self-lubrication in demanding conditions
Available Configurations
- Straight Bushing and Flanged Bushing designs
- Custom bearing types available based on specific design requirements
Technical Specifications
| Performance Parameter | Specification |
|---|---|
| Steel Base Hardness | ≥50 HRC |
| Maximum Static Load | 50 N/mm² |
| Copper Hardness | ≥80 HB |
| Maximum Dynamic Load | 30 N/mm² |
| Maximum Speed | 2 m/s |
| Maximum PV Value | 1.8 N/mm²·m/s |
| Coefficient of Friction | 0.04 - 0.20 |
| Operating Temperature Range | -50°C to +250°C |
Application Areas
Ideal for low-speed, high-load applications with significant impact loads, providing reliable performance in demanding industrial environments.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Jiaxing Joyreap Precision Machinery Co.,Ltd
Location
No 168 Kapa Road Dayun Town Jiashan Zhejiang China
Contact Person
Catherine Hu