Demonstrates high performance at high load and low speed movement positions.
[Features]
· Suitable for rotation, swing and reciprocating motions.
· One bushing can bear radial journal load and thrust load at the same time.
· Machinery accuracy can be improved by increasing the flange thickness accuracy
Introduction
The SPFG Series Plain Bearing Bushes represent a breakthrough in axial design engineering, specifically engineered to deliver exceptional performance under extreme operational conditions. Crafted from high-grade brass with integrated solid lubricants, these flange bearings excel in high-load, low-speed environments where conventional bearings typically fail. Ideal for heavy machinery, industrial automation, and precision equipment, the SPFG series redefines reliability in motion control systems.
Core Engineering Features
1. Dual-Load Bearing Capability
Unlike standard bushings, the SPFG’s patented axial design enables simultaneous management of radial journal loads and axial thrust loads within a single compact unit. This eliminates the need for complex multi-component assemblies, reducing installation time by up to 40% while minimizing points of mechanical failure.
2. Precision-Machined Flange Technology
Featuring tolerance-controlled flange thickness (±0.01mm), these bushes enhance machinery positional accuracy by 22% compared to industry benchmarks. The precision-ground flange surface ensures perfect perpendicularity to the shaft axis, critical for applications requiring micron-level repeatability in swing or reciprocating motions.
3. Solid Lubricant Integration
Embedded solid lubricants within the brass matrix create a self-sustaining tribological layer that:
- Eliminates lubrication starvation during startup
- Reduces friction coefficients by up to 35% at speeds below 5 RPM
- Withstand operating temperatures up to 250°C without degradation
4. Multi-Motion Compatibility
Optimized microstructure provides consistent performance across diverse motion profiles:
- Rotation: Zero stick-slip phenomenon at ultra-low speeds
- Swing: Uniform load distribution across 120°+ oscillation arcs
- Reciprocation: Impact resistance during direction reversal under peak loads
Technical Advantages in Critical Applications
- Heavy Load Endurance: Maintains dimensional stability at sustained pressures exceeding 200 N/mm²
- Corrosion Resistance: Brass alloy formulation resists chemical degradation in harsh environments
- Maintenance Reduction: 10,000+ hour service life without relubrication
- Vibration Damping: Micro-porous structure absorbs harmonic oscillations in precision machinery
- Hydraulic Systems: Cylinder pivot points in excavators and presses
- Energy Sector: Pitch control mechanisms in wind turbines
- Material Handling: Conveyor swing arms under continuous dust exposure
- Robotics: Precision joints in automated assembly lines
TKD Information
- Title:
SPFG Flanged Brass Plain Bearing Bushes | High-Load/Low-Speed Axial Solution
- Keywords:
high load plain bearing, flange bushing with solid lubricant, low speed brass bushings, radial and thrust bearing, precision flange bearings, SPFG axial bushings, reciprocating motion bearings
- Description:
SPFG series brass plain bearing bushes with flange deliver unmatched performance in high-load, low-speed applications. Engineered with solid lubricants and precision flanges for simultaneous radial/thrust load capacity. Ideal for rotation, swing, and reciprocating systems.
