6203N Q66
6200 Series Snap Ring Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
6203N Q66
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
0.07 kg
Tolerance class
ABEC 1 | ISO P0
Seal type
Open
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
-0.12mm to 0
Outer Ring Dimensions
Outer ring locating feature
Snap Ring Groove
Performance
Temperature range
-30°to 120 °C
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:
$ 2.55
/ each
In Stock
- Fast delivery
- Free shipping on orders over $200
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
6203N Q66 Bearing Product Overview & Core Advantages
The 6203N Q66 is a single row deep groove ball bearing designed for radial load applications requiring reliable performance. This metric bearing features an open design and a snap ring groove on the outer ring for secure axial positioning. Manufactured to ABEC 1 | ISO P0 tolerance standards with CN radial internal clearance, it delivers consistent operation and is ideal for applications where standard precision and cost-effectiveness are key. Its compact dimensions (17mm bore, 40mm OD, 12mm width) and chrome steel construction ensure durability and long service life.
Model Code Breakdown
| Suffix Code | Technical Meaning |
|---|---|
| N | Indicates a snap ring groove on the outer ring, enabling simplified axial location within a housing. |
| Q66 | Specifies a CN radial internal clearance group, which is the standard normal clearance for general applications. |
6203N Q66 Bearing Structural Features & Performance Benefits
- Secure Axial Location: The integrated snap ring groove on the outer ring allows for easy and cost-effective bearing retention, reducing the need for complex housing designs and components.
- Robust Construction: Made entirely from chrome steel (rings, balls, and cage), this bearing offers high strength, wear resistance, and reliable performance under radial loads.
- Standard Precision & Clearance: Conforming to ABEC 1 (ISO P0) tolerance and CN clearance, it provides smooth, low-vibration operation suitable for a wide range of industrial applications.
- Versatile Operating Range: With a specified temperature range of -30°C to 120°C and no pre-lubrication, it is adaptable to various environmental conditions, though appropriate lubrication must be selected by the user.
6203N Q66 Bearing Typical Application Areas
This bearing is commonly specified in:
- Electric Motors and Generators
- Gearboxes and Transmission Systems
- Industrial Fans and Blowers
- Material Handling Equipment
- Agricultural Machinery
- Automotive Components (e.g., alternators, idlers)
