The 22312 Spherical Roller Bearing is a heavy-duty, double-row bearing designed to handle extremely high radial loads and moderate axial loads while compensating for shaft misalignment. Its spherical raceway design allows automatic alignment, ensuring stable performance even under shaft deflection or installation errors.
Compared to the 22200 series, the 22300 series bearings offer higher load capacity, greater durability, and improved resistance to shock and vibration, making them ideal for demanding industrial environments such as mining, steel production, and heavy machinery.
Manufactured from high-quality alloy or chrome steel, the 22312 bearing delivers excellent strength, wear resistance, and long service life under continuous heavy-load conditions.
Key Features
- Extremely high radial load capacity
- Self-aligning design compensates for shaft misalignment
- Supports combined radial and axial loads
- Superior resistance to shock and vibration
- Reinforced structure for heavy-duty applications
- Long service life under harsh conditions
- Smooth operation with low friction
Technical Specifications
| Parameter | Value |
|---|---|
| Bearing Model | 22312 |
| Inner Diameter (d) | 60 mm |
| Outer Diameter (D) | 130 mm |
| Width (B) | 46 mm |
| Bearing Type | Spherical Roller Bearing |
| Structure | Double Row Roller |
| Material | Chrome Steel / Alloy Steel |
| Cage Material | Steel / Brass |
| Lubrication | Grease / Oil |
| Precision Rating | P0 / P6 / P5 |
| Operating Temperature | -20°C to 150°C |
Applications
The 22312 spherical roller bearing is widely used in:
- Mining and quarry equipment
- Steel mills and rolling machinery
- Heavy-duty conveyor systems
- Cement production lines
- Industrial gearboxes
- Construction machinery
Why Choose Us
- Strong expertise in heavy-load bearing manufacturing
- OEM and custom engineering solutions available
- High-quality materials with strict quality control
- Reliable supply for large industrial projects
- Fast global delivery and technical support
FAQ
Q1: What is the difference between 222 and 223 series bearings?
A: The 223 series has a higher load capacity and is designed for heavier-duty applications compared to the 222 series.
Q2: Is 22312 suitable for heavy industrial use?
A: Yes, it is specifically designed for extreme load conditions in industries like mining and steel.
Q3: Can this bearing handle misalignment?
A: Yes, the spherical design allows automatic alignment and reduces stress on the system.
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