305MG
200, 300 & 6400 Series Industrial Single Row Deep Groove Ball Bearings
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Part No.
Part No.
305MG
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
0.24 kg
Tolerance class
ABEC 1 | ISO P0
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
25 mm
Bore diameter tolerance
-0.01mm to 0
Outside diameter
62 mm
Outside diameter tolerance
-0.013mm to 0
Width
17 mm
Width tolerance
-0.12mm to 0
Performance
Temperature range
-30°to 120 °C
Radial dynamic load rating
5148 lbf
Radial static load rating
3507 lbf
Limiting speed
13 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:
$ 9.72
/ each
In Stock
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305MG Bearing Product Overview & Core Advantages
The 305MG is a high-performance single row deep groove ball bearing engineered for demanding industrial applications. This precision bearing is characterized by its open design and superior dimensional stability, making it an ideal choice for applications requiring reliable operation under radial loads. Manufactured to ABEC 1 | ISO P0 tolerance standards, it ensures consistent performance and long service life in a wide temperature range from -30°C to 120°C.
305MG Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 305 | Standard bearing series designation, indicating the bearing dimensions (25mm bore, 62mm OD, 17mm width). |
| MG | Signifies a Chrome Steel cage (retainer). This material offers high strength and durability, suitable for the bearing's limiting speed of 13,000 rpm. |
305MG Bearing Structural Features & Performance Benefits
- Optimized Raceway Geometry: The deep groove raceways are precision-ground to facilitate smooth rolling motion and effective radial load distribution, contributing to low noise and vibration levels.
- High-Strength Cage: The Chrome Steel cage (MG) provides excellent guidance for the balls, ensuring stable operation at high speeds and contributing to the bearing's overall high rigidity.
- Superior Material Construction: All core components—rings, balls, and cage—are manufactured from Chrome Steel, providing high hardness, wear resistance, and a long operational lifespan.
- Precision Tolerances: Conformance to ABEC 1 | ISO P0 tolerance class and strict radial internal clearance (CN) ensures predictable performance and ease of integration into precision assemblies.
305MG Bearing Typical Application Areas
This versatile ball bearing is commonly specified in:
- Electric Motors and Generators
- Gearboxes and Power Transmission Systems
- Industrial Pumps and Compressors
- Material Handling Equipment
- Agricultural Machinery
- General Industrial Machinery requiring robust radial load support
