6203-ZNRJ
6200 Series Snap Ring Bearings
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Part No.
Part No.
6203-ZNRJ
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
65 g
Tolerance class
ABEC 1 | ISO P0
Seal type
Shielded
For load direction
Radial
Main Dimensions
Bore diameter
17 mm
Bore diameter tolerance
-0.008mm to 0
Outside diameter
40 mm
Outside diameter tolerance
-0.011mm to 0
Width
12 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
2147 lbf
Radial static load rating
1079 lbf
Limiting speed
17 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:
$ 2.88
/ each
In Stock
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6203-ZNRJ Bearing Product Overview & Core Advantages
The 6203-ZNRJ is a single row deep groove ball bearing engineered for high reliability in demanding applications. Its core advantage lies in its ability to efficiently handle radial loads while its snap ring fitted design provides secure axial location within a housing, preventing creep and simplifying assembly. Manufactured to ABEC 1 | ISO P0 tolerance standards, it offers consistent performance and is an excellent choice for applications requiring robust, cost-effective solutions.
6203-ZNRJ Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Interpretation | Technical Significance |
|---|---|---|
| 6203 | Basic Bearing Number | Standard metric deep groove ball bearing with a 17mm bore, 40mm OD, and 12mm width. |
| Z | Shield | A single shield on one side protects against contaminant ingress while allowing high-speed operation. |
| N | Snap Ring Groove | An integral groove on the outer ring for a snap ring, facilitating secure axial location. |
| RJ | Snap Ring (fitted) | Indicates that the bearing is supplied with the snap ring already fitted, saving assembly time and ensuring correct installation. |
6203-ZNRJ Bearing Structural Features & Performance Benefits
- Secure Axial Location: The snap ring (fitted) on the outer ring provides a positive locking mechanism, preventing axial movement in the housing. This is critical for maintaining positional accuracy and handling light axial thrust loads.
- Contamination Protection: The shielded (Z) design offers effective protection against dust and other particulates, enhancing bearing service life in contaminated environments.
- High-Quality Construction: All components, including rings, balls, and cage, are manufactured from chrome steel, ensuring high strength, durability, and consistent performance under radial dynamic load ratings of 2147 lbf.
- Standardized Precision: Built to ABEC 1 | ISO P0 tolerance class with CN radial internal clearance, guaranteeing smooth operation and reliable performance for a wide range of industrial applications.
6203-ZNRJ Bearing Typical Application Areas
The 6203-ZNRJ is ideally suited for applications where secure mounting and contamination resistance are key. Common uses include:
- Electric Motors and Gearboxes
- Material Handling Equipment (e.g., conveyor pulleys)
- Agricultural Machinery
- Industrial Fans and Blowers
- Various Automotive Components
