51406 Thrust Ball Bearings
| 51406 Thrust Ball Bearings | |||
|---|---|---|---|
| Part Number | 51406 | Weight(Kg) | 0.530 |
| d | 30 | Dynamic Load Co(N) | 72800 |
| D1 | 70 | Static Load Cor(N) | 126000 |
| B | 28 | Grease Speed | 2200 |
| R | 1 | Oil Speed | 3400 |
51406 Thrust Ball Bearing | Brass Cage, Bearing Steel And Stainless Steel
The 51406 single direction thrust ball bearing is a heavy-duty axial bearing optimized for low-speed industrial machinery requiring large unidirectional axial load capacity. Featuring a separable structure, thickened raceways and premium steel balls, the 51406 delivers precise axial positioning, low friction and stable long-term operation. It minimizes shaft vibration and axial play, maintaining consistent performance under continuous heavy-load conditions. Available in bearing steel and stainless steel grades, all fitted with durable brass cages for diverse industrial environments.
Material Differences: Bearing Steel vs Stainless Steel
Bearing Steel (GCr15): GCr15 bearing steel is the standard cost-effective material for 51406 thrust bearings. With professional heat treatment, it achieves high hardness, strong compression resistance and excellent anti-fatigue properties. It sustains stable load capacity and wear resistance under normal-temperature, dry and heavy-load working conditions. It is widely adopted for general industrial machinery, transmission equipment and conventional heavy-duty applications.
Stainless Steel: Stainless steel 51406 bearings provide excellent rustproof, oxidation and weak corrosion resistance. They effectively withstand moisture, humid air and water splashes, protecting bearing precision and preventing surface rust. Ideal for sanitary, damp, coastal and outdoor working scenarios, they are commonly used in food machinery, medical equipment and marine automation devices.
Brass Cage Advantage
All 51406 thrust bearings are equipped with high-quality brass cages. Compared with ordinary nylon cages, brass cages offer higher structural rigidity, superior thermal stability and stronger deformation resistance, supporting continuous operating temperatures up to 250°C. They ensure even steel ball movement, reduce running friction and noise, and resist high-temperature aging and mechanical fatigue, greatly enhancing operational stability and service life in harsh working conditions.
Product Features
Features a detachable structure for easy installation and routine maintenance. Boasts outstanding unidirectional heavy axial load capacity with low noise and smooth operation. Dual material options cover economical general use and anti-corrosion sanitary scenarios. High-strength brass cage guarantees high precision and long durability for heavy-duty industrial operation.
Application Scenarios
51406 thrust ball bearings are extensively used for axial support and limit positioning in heavy gearboxes, industrial reducers, hydraulic systems, pump valves and textile machinery. Bearing steel brass cage models suit high-temperature and heavy-load production lines, while stainless steel brass cage versions are perfect for food processing machinery, medical precision equipment, coastal humid facilities and outdoor automation systems.
