51200 Thrust Ball Bearings
| 51200 Thrust Ball Bearings | |||
|---|---|---|---|
| Part Number | 51200 | Weight(Kg) | 0.028 |
| d | 10 | Dynamic Load Co(N) | 12700 |
| D1 | 26 | Static Load Cor(N) | 17100 |
| B | 11 | Grease Speed | 5700 |
| R | 0.6 | Oil Speed | 8000 |
51200 Thrust Ball Bearing | Bearing Steel, Stainless Steel And Brass Cage
The 51200 single-direction thrust ball bearing is a large-size heavy-duty axial bearing built to sustain high unidirectional axial loads for low-speed industrial machinery. Adopting a separable design, wide flat raceways and high-load steel balls, this bearing delivers precise axial positioning, low friction and stable long-term operation. It effectively eliminates shaft axial play, minimizes mechanical vibration and strengthens equipment running stability. Available in durable bearing steel and anti-corrosion stainless steel configurations, all equipped with high-strength brass cages, the 51200 fits dry, high-temperature, humid and lightly corrosive industrial working conditions.
51200 Material And Brass Cage Differences
Bearing Steel (GCr15): GCr15 bearing steel is the standard cost-effective material for 51200 thrust bearings. After precision heat treatment, it features high hardness, strong compression resistance and excellent anti-fatigue performance. It maintains stable load capacity and wear resistance under normal-temperature dry working environments. With stable quality and high cost performance, bearing steel 51200 bearings are widely used for general heavy machinery, transmission systems and standard industrial batch applications.
Stainless Steel: 51200 stainless steel bearings adopt 304 sanitary grade and 440 high-hardness grade materials. They provide outstanding rust resistance, oxidation resistance and weak corrosion resistance against moisture, water splash and humid air. Avoiding rust and precision failure in damp and sterile environments, stainless steel variants are ideal for food machinery, medical equipment, marine instruments and outdoor automation devices.
Brass Cage: The brass cage is a heavy-duty high-performance retainer for 51200 thrust bearings. It offers high rigidity, excellent deformation resistance and great thermal stability, supporting continuous operation up to 250°C. Superior to ordinary nylon cages, brass cages guide steel balls evenly, reduce operational friction and maintain stable performance under long-cycle heavy loads. It resists high-temperature aging and mechanical fatigue, perfectly suitable for harsh, high-intensity industrial scenarios.
