6209-2ZN/C3
6200 Series Snap Ring Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
6209-2ZN/C3
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
407 g
Tolerance class
ABEC 1 | ISO P0
Seal type
Shielded
For load direction
Radial
Main Dimensions
Bore diameter
45 mm
Bore diameter tolerance
-0.012mm to 0
Outside diameter
85 mm
Outside diameter tolerance
-0.015mm to 0
Width
19 mm
Width tolerance
-0.120mm to 0
Outer Ring Dimensions
Outer ring locating feature
Snap Ring Groove
Performance
Temperature range
-30°to 120 °C
Radial dynamic load rating
7351 lbf
Radial static load rating
4564 lbf
Limiting speed
7.7 X 1000 rpm
Lubrication
None
Radial internal clearance
C3
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:
$ 11.73
/ each
In Stock
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6209-2ZN/C3 Bearing Product Overview & Core Advantages
The 6209-2ZN/C3 is a single row deep groove ball bearing designed for robust performance in demanding industrial applications. This metric bearing excels in handling primarily radial loads while also accommodating moderate axial loads in both directions. Its key advantages include a shielded design (2ZN) for enhanced contamination protection and a C3 radial internal clearance for stable operation under varying thermal conditions. Manufactured from high-grade chrome steel and built to ABEC 1 | ISO P0 tolerance standards, it offers reliable, long-lasting service in a compact and cost-effective package.
6209-2ZN/C3 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning | Advantage |
|---|---|---|
| 6209 | Standard bearing series designation; indicates a medium-duty, single row deep groove ball bearing with a 45mm bore. | Proven, widely available design. |
| -2ZN | The bearing is fitted with non-contact shields on both sides. | Effective protection against dust and debris with minimal impact on limiting speed. |
| /C3 | Specifies a greater than normal radial internal clearance. | Prevents preload and binding in applications with thermal expansion, such as in electric motors. |
6209-2ZN/C3 Bearing Structural Features & Performance Benefits
- Shielded Design for Reliability: The 2ZN non-contact steel shields on both sides effectively retain the factory-applied lubricant and exclude larger contaminants, significantly extending the bearing's service life without the friction associated with contact seals.
- Optimized Internal Clearance: The C3 clearance group provides extra internal space, making this bearing ideal for applications where shaft and housing fits are tight or where operational heat causes expansion, ensuring smooth, uninterrupted operation.
- Robust Load Capacity: With a dynamic load rating of 7351 lbf and a static load rating of 4564 lbf, this bearing is engineered to handle significant radial loads reliably.
- High-Speed Capability: The precision-ground chrome steel components and optimized geometry contribute to a high limiting speed of 7,700 rpm, suitable for a wide range of industrial machinery.
- Snap Ring Groove for Secure Mounting: The outer ring features a snap ring groove, allowing for secure axial location within a housing, which simplifies assembly and enhances operational stability.
6209-2ZN/C3 Bearing Typical Application Areas
This versatile bearing is commonly specified in:
- Electric Motors: A primary application, where the C3 clearance accommodates shaft expansion and the shields protect against contaminants.
- Industrial Gearboxes: For supporting shafts and handling radial loads in various power transmission systems.
- Material Handling Equipment: Such as conveyor pulleys and rollers, where reliability and durability are critical.
- Agricultural Machinery: Used in components like pulleys and fans that require robust performance in harsh environments.
- General Industrial Machinery: Pumps, blowers, and other equipment requiring a standard-size, high-performance ball bearing.
