1203C3
1200 Series Self Aligning Ball Bearings
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Basic Information
Main Dimensions
Inner Ring Dimensions
Outer Ring Dimensions
Performance
Materials
Environment & Compliance
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1203C3 Bearing Product Overview & Core Advantages
The 1203C3 is a double row angular contact ball bearing designed for applications requiring high precision and reliability. This metric bearing features an open design without seals, allowing for optimal lubrication flow and heat dissipation. Its double row construction provides superior high rigidity and enables it to handle significant combined loads (both radial and axial) simultaneously. With a C3 radial internal clearance, it accommodates thermal expansion in high-speed or high-temperature environments, making it suitable for demanding industrial applications.
1203C3 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 1203 | Basic bearing designation: 17mm bore diameter, 40mm OD, 12mm width |
| C3 | Radial internal clearance greater than normal, suitable for applications with thermal expansion requirements |
| Open | No seals or shields, allowing for custom lubrication and maximum speed capability |
1203C3 Bearing Structural Features & Performance Benefits
High Rigidity & Load Capacity: The double row ball bearing design provides enhanced stiffness and can support substantial combined loads, making it ideal for applications with complex loading conditions.
Precision Performance: Manufactured with chrome steel rings and balls, this bearing offers excellent durability and wear resistance. The nylon cage ensures smooth operation and reduced friction at high speeds.
Speed & Temperature Capability: With a limiting speed of 24,000 rpm and an operating temperature range of -30°C to 110°C, this bearing performs reliably in demanding environments.
Optimized Dimensions: The bearing features precise bearing dimensions (17mm bore, 40mm OD, 12mm width) with tight tolerances for accurate fitment and optimal performance.
1203C3 Bearing Typical Application Areas
- Electric Motors and motorized spindles
- Industrial Pumps and compressors
- Precision Machinery and automation equipment
- Material Handling systems and conveyors
- Agricultural Machinery and power transmission systems
