The 7210 Angular Contact Ball Bearing is a high-performance precision bearing designed to support combined radial and axial loads. With an optimized contact angle, it provides excellent axial load capacity in one direction while maintaining high rigidity and rotational accuracy.
Manufactured from premium-grade chrome steel, and available in stainless steel and ceramic options, the 7210 bearing delivers outstanding durability, low friction, and stable performance under high-speed operating conditions. It is commonly used in matched sets to support bidirectional axial loads in precision machinery.
Due to its high stiffness and excellent heat resistance, the 7210 angular contact bearing is widely used in machine tool spindles, CNC equipment, and high-speed industrial systems where accuracy and reliability are critical.
Key Features
- Supports combined radial and axial loads
- High rigidity and precision performance
- Suitable for high-speed applications
- Can be used in duplex or multi-bearing arrangements
- Low friction and reduced heat generation
- Optional materials: stainless steel and ceramic
- Ideal for precision machinery and spindle systems
Technical Specifications
| Parameter | Value |
|---|---|
| Bearing Model | 7210 |
| Inner Diameter (d) | 50 mm |
| Outer Diameter (D) | 90 mm |
| Width (B) | 20 mm |
| Contact Angle | Typically 30° |
| Material | Chrome Steel / Stainless Steel / Ceramic |
| Cage Material | Steel / Brass / Nylon |
| Lubrication | Grease / Oil |
| Precision Rating | P0 / P6 / P5 / P4 |
| Operating Temperature | -20°C to 120°C |
Applications
The 7210 angular contact ball bearing is widely used in:
- CNC machine tools
- High-speed spindle systems
- Industrial pumps and compressors
- Gearboxes and drive systems
- Precision instruments
- Automation and robotics equipment
Why Choose Us
- Factory direct supply with consistent quality
- OEM and customized solutions available
- High precision manufacturing capability
- Fast global shipping and stable supply chain
- Strict quality control and testing standards
FAQ
Q1: Can 7210 bearings handle axial loads in both directions?
A: A single 7210 bearing supports axial load in one direction; for bidirectional loads, they are typically mounted in pairs.
Q2: What is the advantage of angular contact bearings over deep groove bearings?
A: Angular contact bearings are designed for combined loads and offer higher axial load capacity and rigidity, making them suitable for precision applications.
Q3: Do you provide ceramic or high-precision versions?
A: Yes, ceramic and precision grades such as P5 and P4 are available for high-speed and high-accuracy applications.
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