6205-2Z/C4VT127
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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Part No.
Part No.
6205-2Z/C4VT127
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
128 g
Tolerance class
ABEC 1 | ISO P0
Seal type
Shielded
For load direction
Radial
Main Dimensions
Bore diameter
25 mm
Bore diameter tolerance
-0.01mm to 0
Outside diameter
52 mm
Outside diameter tolerance
-0.013mm to 0
Width
15 mm
Width tolerance
-0.120mm to 0
Performance
Temperature range
-30°to 120 °C
Radial dynamic load rating
3147 lbf
Radial static load rating
1765 lbf
Limiting speed
13 X 1000 rpm
Lubrication
None
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
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In Stock
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6205-2Z/C4VT127 Bearing Product Overview & Core Advantages
The 6205-2Z/C4VT127 is a single row deep groove ball bearing designed for exceptional performance in demanding applications. This precision bearing features shielded construction for contaminant protection and is manufactured to ABEC 1 | ISO P0 tolerance standards, ensuring reliable operation and dimensional consistency. Its key advantage lies in its ability to handle significant radial loads while maintaining smooth operation. The optimized internal geometry and high-quality chrome steel construction contribute to its durability and long service life, making it a robust and cost-effective solution for a wide range of industrial machinery.
6205-2Z/C4VT127 Bearing Model Code Explained, Specifications & Naming Convention
The model number 6205-2Z/C4VT127 provides detailed technical specifications through its suffixes:
- 6205: Basic model number indicating a single row deep groove ball bearing with a 25mm bore, 52mm OD, and 15mm width.
- 2Z: Signifies that the bearing is equipped with non-contact shields on both sides. These shields protect the internal components from large particulate contaminants while minimizing friction, allowing for high rotational speeds.
- C4: Indicates a greater radial internal clearance than the standard C0/Normal group. This is critical for applications involving thermal expansion, such as in electric motors, or where shaft and housing fits result in a reduction of operating clearance.
- VT127: A manufacturer-specific designation, typically referring to a particular specification or process. In this context, it confirms the bearing is supplied without lubrication (None), allowing the end-user to apply a grease suitable for their specific operating conditions.
6205-2Z/C4VT127 Bearing Structural Features & Performance Benefits
- High-Speed Capability: The deep groove raceway and shielded (2Z) design, which reduces friction compared to contact seals, enable a high limiting speed of 13,000 rpm. This makes it suitable for applications requiring rapid rotation.
- Robust Load Capacity: Constructed entirely from high-grade chrome steel, this bearing offers a dynamic load rating of 3147 lbf and a static load rating of 1765 lbf, providing reliable performance under substantial radial stresses.
- Thermal Stability: The C4 radial internal clearance is a key structural feature that accommodates differential thermal expansion between the bearing rings and the surrounding components. This prevents preload and potential seizure in applications with significant temperature fluctuations.
- Versatile Application: Supplied without factory lubrication, it offers flexibility for specialized lubrication requirements. The wide operating temperature range of -30°C to 120°C further enhances its suitability for diverse environments.
6205-2Z/C4VT127 Bearing Typical Application Areas
This bearing is engineered for use in a variety of industrial sectors and equipment, including:
- Electric Motors: A primary application, where its C4 clearance and high-speed capability are essential for reliable performance.
- Industrial Gearboxes: Used to support shafts and handle radial loads in power transmission systems.
- Pumps and Compressors: Ideal for applications requiring smooth operation and resistance to contamination.
- Material Handling Equipment: Conveyors and fans benefit from its durability and robust load capacity.
- Agricultural Machinery: Provides reliable service in demanding environments with potential exposure to contaminants.
