312S
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.
312S
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:
$ 30.41
/ each
In Stock
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312S Bearing Product Overview & Core Advantages
The 312S is a single row deep groove ball bearing designed for reliable performance in general industrial applications. Engineered to primarily accommodate radial loads, it features an open design for versatile lubrication options. Manufactured to ABEC 1 | ISO P0 tolerance standards, it offers excellent value and dependable operation. Its robust construction from chrome steel ensures durability, making it a fundamental component for a wide range of machinery.
312S Bearing Model Code Explained, Specifications & Naming Convention
| Model Segment | Interpretation |
|---|---|
| 312S | Standard basic designation for a single row deep groove ball bearing with specific bearing dimensions (60mm bore, 130mm OD). |
| Seal Type: Open | No integral seals or shields, allowing for high-speed operation and custom lubrication solutions. |
| Lubrication: None | The bearing is supplied without grease, providing flexibility for the user to apply the optimal lubricant for the specific application. |
312S Bearing Structural Features & Performance Benefits
- High Load Capacity: The deep groove raceway and chrome steel construction enable high radial dynamic load rating (20,525 lbf) and radial static load rating (17,535 lbf) for its size.
- Versatile Performance: The open design and CN radial internal clearance make it suitable for a broad range of operating conditions and allow for thermal expansion.
- Broad Compatibility: The absence of integrated seals and lubrication allows it to be used in high-temperature environments (up to 120°C) and customized lubrication systems.
- Standardized Quality: Manufactured to ABEC 1 | ISO P0 tolerance class, ensuring consistent performance and interchangeability.
312S Bearing Typical Application Areas
- Electric Motors and Generators
- Industrial Gearboxes
- Material Handling Conveyors
- Agricultural Machinery
- General Industrial Machinery where reliable radial load support is required.
