312SF
200, 300 & 6400 Series Industrial Single Row Deep Groove Ball Bearings
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Part No.
Part No.
312SF
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
1.85 kg
Tolerance class
ABEC 1 | ISO P0
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
60 mm
Bore diameter tolerance
-0.015mm to 0
Outside diameter
130 mm
Outside diameter tolerance
-0.018mm to 0
Width
31 mm
Width tolerance
-0.15mm to 0
Performance
Temperature range
-30°to 120 °C
Radial dynamic load rating
20525 lbf
Radial static load rating
17535 lbf
Limiting speed
6 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:
$ 32.06
/ each
In Stock
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312SF Bearing Product Overview & Core Advantages
The 312SF metric ball bearing is a single row deep groove ball bearing engineered for superior performance in radial load applications. Its open design and precision ABEC 1 (ISO P0) tolerance ensure reliable operation, while the high-grade chrome steel construction provides excellent durability and a long service life. This bearing is ideal for applications demanding consistent performance under substantial radial forces.
312SF Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 312SF | Basic bearing designation, indicating the specific size series and dimensions (60mm bore, 130mm OD, 31mm width). |
| Open (Seal Type) | No seals or shields, allowing for higher speeds and easy re-lubrication in clean environments. |
| ABEC 1 | ISO P0 | Standard tolerance class, ensuring reliable and cost-effective performance for general industrial applications. |
| CN (Radial Clearance) | Standard radial internal clearance for normal operating conditions and fits. |
312SF Bearing Structural Features & Performance Benefits
- High Load Capacity: Manufactured from high-grade chrome steel for both rings and balls, this bearing offers a high radial dynamic load rating of 20,525 lbf and a radial static load rating of 17,535 lbf, making it robust for demanding applications.
- Optimized for Radial Loads: The single row deep groove construction is specifically designed to handle significant radial loads efficiently.
- Precision Performance: The ABEC 1 (ISO P0) tolerance class guarantees consistent running accuracy, reducing vibration and noise.
- Versatile Operating Range: With a temperature range of -30°C to 120°C and a limiting speed of 6,000 rpm, it is suitable for a wide array of industrial environments.
312SF Bearing Typical Application Areas
This 312SF ball bearing is widely used in various industrial machinery and equipment, including:
- Electric Motors and Generators
- Industrial Gearboxes
- Material Handling Conveyors
- Agricultural Machinery
- General Industrial Machinery requiring reliable radial load support
