1222
1200 Series Self Aligning Ball Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
1222
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Double Row
Weight
5.15 kg
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
110 mm
Bore diameter tolerance
-0.02mm to 0
Outside diameter
200 mm
Outside diameter tolerance
-0.03mm to 0
Width
38 mm
Width tolerance
-0.2mm to 0
Chamfer dimension
2.1 mm
Inner Ring Dimensions
Shoulder diameter inner ring
140.35 mm
Outer Ring Dimensions
Shoulder diameter outer ring
173.7 mm
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
19890 lbf
Radial static load rating
8775 lbf
Limiting speed
4.3 X 1000 rpm
Lubrication
Lubricated
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Stainless Steel
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 184.19
/ each
In Stock
- Fast delivery
- Free shipping on orders over $200
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
1222 Bearing Product Overview & Core Advantages
The 1222 is a double row angular contact ball bearing designed for applications requiring high radial load capacity and exceptional rigidity. This precision bearing features an open design and is pre-lubricated for immediate use. Its compact construction allows for space-saving designs while providing reliable performance in demanding environments. The bearing is engineered to handle significant combined loads and is characterized by its robust construction using high-grade chrome steel for both rings and balls.
1222 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 12 | Series designation indicating a specific internal geometry and load rating. |
| 22 | Bore diameter code (110 mm). |
| Open | No seals or shields, allowing for higher speeds and custom re-lubrication. |
| Lubricated | Pre-greased from the factory for initial operation. |
1222 Bearing Structural Features & Performance Benefits
- High Rigidity: The double row ball complement provides superior stiffness, minimizing deflection under heavy radial loads and ensuring precise shaft positioning.
- Load Capacity: Engineered with a high dynamic load rating of 19,890 lbf, it is capable of withstanding substantial combined loads in industrial applications.
- High-Speed Capability: The stainless steel cage ensures stability and reduced friction at the limiting speed of 4,300 rpm, making it suitable for various high-speed applications.
- Material Integrity: Constructed from chrome steel for rings and balls, offering excellent wear resistance and durability across a wide temperature range of -30°C to 110°C.
1222 Bearing Typical Application Areas
This bearing is ideally suited for:
- Industrial Gearboxes and power transmission systems
- Heavy-Duty Machinery requiring high radial load support
- Material Handling Equipment such as conveyor pulleys
- Agricultural Machinery and construction equipment
- Pump and Compressor assemblies
