6312/C4W64
6000, 6200 & 6300 Series Metric Standard Ball Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
6312/C4W64
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
1699 g
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
-0.150mm to 0
Performance
Temperature range
-30°to 120 °C
Radial dynamic load rating
18412 lbf
Radial static load rating
11735 lbf
Limiting speed
5.3 X 1000 rpm
Lubrication
Soild Oil
Radial internal clearance
C4
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:
$ 42.49
/ each
In Stock
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6312/C4W64 Bearing Product Overview & Core Advantages
The 6312/C4W64 is a single row deep groove ball bearing engineered for superior performance in demanding industrial applications. This precision bearing is characterized by its ability to accommodate high radial loads and moderate axial loads in both directions. Manufactured to ABEC 1 | ISO P0 tolerance standards, it ensures reliable operation and consistent performance. A key feature is its Solid Oil lubrication and C4 radial internal clearance, making it exceptionally suitable for applications with thermal expansion or where a heavier preload is required, offering enhanced operational stability and longevity.
6312/C4W64 Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning | Advantage |
|---|---|---|
| C4 | Greater than normal radial internal clearance | Accommodates thermal expansion in high-speed or high-temperature environments, preventing seizure and reducing friction. |
| W64 | Lubricated with Solid Oil | Provides a sealed-for-life, maintenance-free solution. Offers excellent resistance to oil leakage, washout, and is ideal for extreme operating conditions. |
6312/C4W64 Bearing Structural Features & Performance Benefits
- High Load Capacity & Rigidity: The single row deep groove raceway and robust chrome steel construction (rings, balls, and cage) provide high radial dynamic load rating of 18,412 lbf and radial static load rating of 11,735 lbf, ensuring dependable performance under significant stress.
- Optimized for Challenging Environments: The C4 clearance is a critical feature for applications with significant temperature variations, preventing performance degradation due to thermal expansion.
- Maintenance-Free Operation: The integrated Solid Oil (W64) lubrication system eliminates the need for re-lubrication, reduces contamination risk, and ensures consistent performance across a wide temperature range from -30°C to 120°C.
- Precision Engineering: Built to ABEC 1 precision standards with tight dimensional tolerances, this bearing guarantees smooth operation, low noise, and low vibration, contributing to overall system efficiency.
6312/C4W64 Bearing Typical Application Areas
This bearing is ideally suited for a wide range of industrial machinery requiring robust and reliable performance. Key sectors include:
- Electric Motors and Generators: For supporting shafts and handling radial loads with high reliability.
- Industrial Gearboxes and Transmissions: Where C4 clearance accommodates thermal growth and Solid Oil resists being washed out by gear lubricants.
- Material Handling Equipment: Such as conveyor pulleys and rollers, benefiting from the high load capacity and maintenance-free design.
- Agricultural and Construction Machinery: Operating in harsh, dusty, or wet environments where sealed, long-life bearings are essential.
