6312 Y/C78
6000, 6200 & 6300 Series Metric Standard Ball Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
6312 Y/C78
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
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:
$ 145.34
/ each
In Stock
- Fast delivery
- Free shipping on orders over $200
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
6312 Y/C78 Bearing Product Overview & Core Advantages
The 6312 is a single row deep groove ball bearing designed for exceptional performance in demanding industrial applications. Engineered with precision to ABEC 1 | ISO P0 tolerance standards, this bearing excels at handling primarily radial loads. Its open design allows for versatile lubrication options, while its robust construction from chrome steel ensures high durability and a long service life. The combination of a high dynamic load rating and a substantial static load rating makes it a reliable choice for a wide range of machinery.
6312 Y/C78 Bearing Model Code Explained, Specifications & Naming Convention
The model number 6312 follows a standard industry designation. Below is a breakdown of its key characteristics implied by the code and its specifications:
- 63: Indicates the bearing series, defining its dimensional and load-carrying characteristics.
- 12: Represents the bore diameter code. For this metric bearing, it corresponds to a 60 mm bore.
- Open (No Suffix): The absence of a seal or shield suffix denotes an open bearing, allowing for high-speed operation and custom lubrication.
- Tolerance Class: ABEC 1 | ISO P0 – A standard precision grade for general industrial applications.
- Radial Internal Clearance: CN – Normal internal clearance, suitable for most operating conditions.
6312 Y/C78 Bearing Structural Features & Performance Benefits
The 6312's performance is derived from its fundamental design:
- High Load Capacity: The single row deep groove raceway and high-quality chrome steel construction provide a radial dynamic load rating of 18,412 lbf and a radial static load rating of 11,735 lbf, ensuring reliable operation under significant stress.
- Optimized for Speed: The open design and chrome steel cage contribute to a high limiting speed of 5,300 rpm, making it suitable for applications requiring rapid rotation.
- Precision and Rigidity: Manufactured to ABEC 1 | ISO P0 tolerances, this bearing offers consistent dimensional accuracy for smooth running and precise shaft positioning.
- Versatile Operating Range: With a temperature range of -30°C to 120°C and no pre-applied lubrication, it can be tailored with appropriate greases or oils for specific environmental conditions.
6312 Y/C78 Bearing Typical Application Areas
The 6312 is a versatile component found in numerous industries, including:
- Electric Motors and Generators
- Gearboxes and Power Transmission Systems
- Industrial Pumps and Compressors
- Material Handling Equipment (e.g., conveyor pulleys)
- Agricultural Machinery
- General Industrial Machinery requiring robust and reliable radial support.
