6306 TC/C78
6000, 6200 & 6300 Series Metric Standard Ball Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
6306 TC/C78
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
346 g
Tolerance class
ABEC 1 | ISO P0
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
30 mm
Bore diameter tolerance
-0.01mm to 0
Outside diameter
72 mm
Outside diameter tolerance
-0.013mm to 0
Width
19 mm
Width tolerance
-0.120mm to 0
Performance
Temperature range
-30°to 120 °C
Radial dynamic load rating
6002 lbf
Radial static load rating
3372 lbf
Limiting speed
9.6 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:
$ 79.72
/ each
In Stock
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6306 TC/C78 Bearing Product Overview & Core Advantages
The 6306 TC/C78 is a single row deep groove ball bearing designed for exceptional performance in demanding industrial applications. Engineered with high-precision tolerances (ABEC 1 | ISO P0), it delivers reliable operation and long service life. Its primary strength lies in its ability to efficiently support radial loads, making it a versatile and robust solution for a wide range of machinery. The open design and optimized internal geometry contribute to its high limiting speed capability.
6306 TC/C78 Bearing Model Code Explained, Specifications & Naming Convention
The model number 6306 TC/C78 provides detailed technical specifications:
- 63: Indicates the bearing series, defining its dimensional boundary and load capacity characteristics.
- 06: Specifies the bore diameter code; for metric bearings, this corresponds to a 30 mm bore diameter.
- TC: Denotes the cage material and type. "TC" typically refers to a pressed steel cage, offering high strength and durability suitable for high-speed applications.
- C78: Signifies the specific radial internal clearance group. A "CN" clearance is standard, providing optimal performance for most general applications under normal operating conditions.
6306 TC/C78 Bearing Structural Features & Performance Benefits
- Optimized Load Capacity: The deep groove raceway and high-quality chrome steel construction (rings, balls, and cage) provide a high dynamic load rating of 6002 lbf and a static load rating of 3372 lbf, ensuring reliable performance under significant radial stresses.
- High-Speed Capability: The combination of the pressed steel cage (TC) and precision manufacturing enables a high limiting speed of 9,600 rpm, making it suitable for applications requiring rapid rotation.
- Precision & Stability: Manufactured to ABEC 1 (ISO P0) tolerance class with strict dimensional control on bore, outside diameter, and width, this bearing ensures smooth running and minimal vibration.
- Versatile Operating Range: With a temperature range from -30°C to 120°C and no pre-applied lubrication (open design), it offers flexibility for various environmental conditions and allows for the use of specialized lubricants as required by the application.
6306 TC/C78 Bearing Typical Application Areas
This bearing is ideally suited for a broad spectrum of industrial machinery and equipment, 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.
