6209-2RSNR/C3
6200 Series Snap Ring Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
6209-2RSNR/C3
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
407 g
Tolerance class
ABEC 1 | ISO P0
Seal type
Sealed
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 (fitted)
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:
$ 15.24
/ each
In Stock
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6209-2RSNR/C3 Bearing Product Overview & Core Advantages
The 6209-2RSNR/C3 is a single row deep groove ball bearing designed for exceptional reliability and performance in demanding applications. Its core advantages stem from its sealed design and optimized internal geometry, enabling it to handle significant radial loads efficiently. The inclusion of a snap ring groove on the outer ring simplifies axial location within a housing, while the C3 radial internal clearance makes it suitable for applications with thermal expansion or where interference fits are used. This bearing is engineered for high limiting speeds and offers a robust, long-service-life solution for general industrial machinery.
6209-2RSNR/C3 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 6209 | Standard bearing series designation, indicating a medium-duty, single row deep groove ball bearing with a 45mm bore, 85mm OD, and 19mm width. |
| -2RS | The bearing is fitted with contact seals on both sides. These seals provide superior protection against contaminants compared to non-contact shields, making the bearing ideal for dirty or humid environments. |
| NR | Specifies that the outer ring has a snap ring groove. This feature allows for simplified axial location and secure retention within a housing without the need for complex housing shoulders or end caps. |
| /C3 | Indicates a greater than normal radial internal clearance. This is beneficial in applications where thermal expansion is expected, or where press fits reduce the internal clearance during mounting. |
6209-2RSNR/C3 Bearing Structural Features & Performance Benefits
- Robust Sealing for Enhanced Lifespan: The double-sided contact seals (2RS) effectively retain lubrication and exclude moisture, dust, and other particulate contaminants. This results in a more consistent performance and a significantly extended service life, reducing maintenance frequency.
- Simplified Assembly and Axial Location: The snap ring groove (NR) on the outer ring provides a reliable and cost-effective method for axial positioning. This feature streamlines the design of the surrounding housing structure and ensures the bearing remains securely located under operational loads.
- Optimized for Challenging Operating Conditions: The C3 radial internal clearance accommodates dimensional changes caused by thermal expansion during high-speed operation or tight interference fits. This prevents pre-loading of the bearing, which can lead to overheating and premature failure, ensuring stable operation.
- High-Grade Material Construction: Manufactured from chrome steel for both rings, balls, and cage, this bearing offers high strength, excellent wear resistance, and dependable performance across its specified temperature range.
6209-2RSNR/C3 Bearing Typical Application Areas
- Electric Motors and Generators
- Industrial Gearboxes and Transmissions
- Material Handling Equipment (e.g., conveyor pulleys)
- Agricultural Machinery
- Pumps and Fans
- General Industrial Machinery requiring sealed and easily mounted bearing solutions.
