306MG
200, 300 & 6400 Series Industrial Single Row Deep Groove Ball Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
306MG
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
0.37 kg
Tolerance class
ABEC 1 | ISO P0
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
30 mm
Bore diameter tolerance
-0.01mm to 0
Outside diameter
72 mm
Outside diameter tolerance
-0.013mm to 0
Width
19 mm
Width tolerance
-0.12mm to 0
Performance
Temperature range
-30°to 120 °C
Radial dynamic load rating
6677 lbf
Radial static load rating
4856 lbf
Limiting speed
11 X 1000 rpm
Lubrication
None
Radial internal clearance
CN
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Chrome Steel
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 11.81
/ each
In Stock
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306MG Bearing Product Overview & Core Advantages
The 306MG is a high-performance metric single row deep groove ball bearing engineered for robust radial load capacity in demanding industrial applications. Manufactured to ABEC 1 | ISO P0 tolerance standards, it delivers reliable precision and consistent operation. Its open design allows for versatile lubrication options, while the all-chrome steel construction ensures exceptional durability and a long service life, making it a cost-effective solution for a wide range of machinery.
306MG Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 306 | Standard bearing series designation, indicating a 30mm bore and specific cross-section. |
| MG | Signifies a snap-type steel cage (also known as a pressed steel or ribbon cage). This design offers high strength and is suitable for high-speed operation. |
306MG Bearing Structural Features & Performance Benefits
- Optimized Radial Load Capacity: The deep groove raceway and single-row design are precision-engineered to efficiently support high radial loads (dynamic: 6677 lbf / static: 4856 lbf), providing stable and reliable performance.
- High-Speed Capability: The lightweight and robust MG snap-type steel cage effectively guides the balls at high velocities, contributing to a high limiting speed of 11,000 rpm.
- Versatile Application Range: The open seal type allows for the application of various greases or oils, enabling customization for specific temperature and speed conditions within the operating range of -30°C to 120°C.
- Precision & Reliability: Manufactured to ABEC 1 precision class with a standard CN radial internal clearance, this bearing ensures smooth, low-vibration, and low-noise operation, ideal for general precision applications.
306MG Bearing Typical Application Areas
This bearing is widely used in various industrial sectors due to its robust design and reliable performance. Common applications include:
- Electric Motors and Generators
- Gearboxes and Transmission Systems
- Industrial Pumps and Compressors
- Material Handling Equipment
- Agricultural Machinery
- General Industrial Machinery requiring a dependable single row ball bearing.
