The 51308 thrust ball bearing is designed to support high axial loads in one direction under low to medium speed operating conditions. It features precision-engineered washers and a robust ball-and-cage assembly that ensures stable axial load transfer and smooth operation.
This bearing is commonly used in heavy-duty industrial machinery, automotive systems, gear assemblies, and vertical shaft applications where high axial force and positioning accuracy are required.
Technical Parameters
| Item | Specification |
|---|---|
| Bearing Type | Thrust Ball Bearing |
| Model | 51308 |
| Inner Diameter (d) | 40 mm |
| Outer Diameter (D) | 78 mm |
| Height (H) | 26 mm |
| Load Type | Axial load (one direction) |
| Cage Material | Steel cage |
| Material | GCr15 Chrome Steel |
| Lubrication | Grease or oil lubrication |
| Structure | Single direction thrust ball bearing |
| Operating Speed | Low to medium speed applications |
| Temperature Range | -30°C to 150°C |
Key Features
- High axial load carrying capacity
- Stable performance under continuous operation
- Low friction and smooth axial movement
- Compact structure for easy installation
- High precision for shaft positioning
- Durable design for heavy-duty applications
Applications
- Industrial gearboxes
- Automotive transmission systems
- Vertical shaft support assemblies
- Pumps and compressors
- Machine tools and spindle units
- Heavy machinery equipment
- Agricultural and construction machinery
Engineering Advantages
The 51308 thrust ball bearing is optimized for axial force absorption, reducing friction losses while maintaining stable and accurate shaft positioning.
Its reinforced structure ensures reliable performance in environments where continuous axial stress and heavy load conditions are present.
Custom Options
- Precision grade options (P0 / P6 / P5)
- Cage material options (steel or brass)
- High-temperature grease filling
- Open or shielded design
- OEM branding and packaging support
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