Corrosion Resistance 51103 17x30x9mm Stainless Steel Thrust Ball Bearing
The 51103 stainless steel thrust ball bearing is engineered for applications that demand high axial load capacity combined with exceptional resistance to rust and chemicals. Crafted from premium AISI 440C or 304 stainless steel, this bearing is designed to handle axial forces in a single direction with minimal friction. Its separable design allows for easy installation and maintenance, making it the ideal choice for food processing equipment, medical devices, and marine machinery where hygiene and durability are paramount.
Model: 51103 (Single Direction Thrust Ball Bearing)
Inside Diameter (Bore): 17 mm
Outside Diameter: 30 mm
Thickness (Height): 9 mm
Material Options: AISI 440C (Hardened for high load) / AISI 304 (Maximum corrosion resistance)
51103 Stainless Steel Thrust Ball Bearing: The Ultimate Solution for Corrosive Environments
In addition, the 51103 stainless steel thrust ball bearing is designed for corrosive working environments where moisture, salt, or cleaning chemicals are present. When machinery operates under these conditions, standard chrome steel bearings may fail due to oxidation. Therefore, this bearing provides improved long-term reliability and reduces total maintenance cost for industrial users.
Key Features
Moreover, Key Features of the 51103 stainless steel thrust ball bearing include corrosion resistance, maintenance efficiency, and high load performance.
Exceptional Corrosion Resistance
This design creates a passive oxide layer due to high chromium content in stainless steel. As a result, rust formation is significantly reduced in washdown environments where water or detergents are frequently used.
Separable Design for Maintenance Efficiency
In addition, the structure consists of a shaft washer, housing washer, and ball-and-cage assembly. This separable configuration simplifies installation and supports faster inspection and maintenance, reducing machine downtime.
High Hardness & Wear Resistance
Therefore, the bearing uses heat-treated AISI 440C stainless steel, achieving hardness levels of HRC 58–62. This ensures stable performance under heavy axial loads while maintaining long-term dimensional accuracy.
Hygiene & Food-Grade Compliance
Moreover, stainless steel provides a non-contaminating surface that can be easily sterilized. This makes the bearing suitable for industries where hygiene and cleanliness are critical requirements.
Applications
Therefore, typical applications include environments where corrosion resistance and reliability are essential:
- Food & Beverage Processing: Filling machines, mixers, bottling systems
- Marine & Coastal Machinery: Winches, steering systems, submerged components
- Medical & Laboratory Equipment: Centrifuges, imaging tables, surgical tools
- Chemical & Textile Industry: Pumps, valves, spinning machinery
- Precision Turntables: Industrial indexing and rotating platforms
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