The 51204 Thrust Ball Bearing is a precision-engineered axial bearing designed to support high thrust loads while ensuring smooth rotation and minimal friction. With an inner diameter of 20mm, outer diameter of 40mm, and thickness of 14mm, this bearing is ideal for industrial machinery, automotive assemblies, agricultural equipment, and mechanical systems requiring dependable axial load support.
Manufactured from premium high carbon chrome bearing steel, the 51204 bearing delivers excellent wear resistance, durability, and long service life. It is widely used in gearboxes, pumps, electric motors, machine tools, steering mechanisms, and rotating machinery.
🔧 Key Features
- High-quality 51204 Thrust Ball Bearing
- Designed for axial (thrust) load applications
- Smooth operation with low friction
- Precision-machined high carbon chrome bearing steel
- Excellent wear and corrosion resistance
- Long service life with reliable performance
- Suitable for industrial and automotive machinery
📐 Technical Specifications
| Product Name | 51204 Thrust Ball Bearing |
| Bearing Model | 51204 |
| Bearing Type | Single Direction Thrust Ball Bearing |
| Inner Diameter (ID) | 20mm |
| Outer Diameter (OD) | 40mm |
| Thickness | 14mm |
| Material | High Carbon Chrome Bearing Steel |
| Load Type | Axial (Thrust) Load Only |
| Precision | Standard Precision |
| Lubrication | Pre-Lubricated |
| Operating Temperature | -20°C to +120°C (Approx.) |
| Unit | 1 Piece |
📌 Applications
- Automotive steering systems
- Gearboxes and transmissions
- Industrial machinery
- Electric motors
- Pumps and compressors
- Agricultural equipment
- Machine tools
- Heavy-duty mechanical assemblies
💡 Why Choose This Bearing?
The 51204 Thrust Ball Bearing provides dependable axial load support with smooth rotation, low friction, and exceptional durability. Its precision steel construction ensures reliable performance in demanding industrial, automotive, and mechanical applications.
📦 Package Includes
- 1 × 51204 Thrust Ball Bearing (20mm ID × 40mm OD × 14mm)















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