6203-ZNBRJ
6200 Series Snap Ring Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
6203-ZNBRJ
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 Groove
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:
$ 2.82
/ each
In Stock
- Fast delivery
- Free shipping on orders over $200
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
6203-ZNBRJ Bearing Product Overview & Core Advantages
The 6203-ZNBRJ is a single row deep groove ball bearing designed for reliable performance in demanding applications. This metric bearing excels in handling radial loads efficiently while offering a compact design. A key distinguishing feature is its snap ring groove on the outer ring, which facilitates secure axial positioning within a housing, simplifying assembly and enhancing operational stability. Manufactured to ABEC 1 | ISO P0 tolerance standards, it provides consistent and precise operation, making it a robust and cost-effective solution for a wide range of industrial machinery.
6203-ZNBRJ Bearing Model Code Explained, Specifications & Naming Convention
The model number 6203-ZNBRJ can be broken down to reveal its specific technical features:
- 6203: Standard designation for a single row deep groove ball bearing with a 17mm bore, 40mm OD, and 12mm width.
- Z: Signifies that one side of the bearing is equipped with a shield. This protects the internal components from large contaminants while allowing for higher rotational speeds compared to contact seals.
- N: Indicates a snap ring groove on the outer ring. This feature allows for a simplified and secure housing fit.
- BR: Specifies the radial internal clearance group. In this case, it corresponds to the standard CN clearance.
- J: Denotes a stamped steel cage, which is a lightweight and durable design suitable for high-speed operation.
6203-ZNBRJ Bearing Structural Features & Performance Benefits
- Snap Ring Groove for Secure Mounting: The outer ring groove allows for the use of a snap ring, which positively locates the bearing axially within the housing. This enhances system rigidity and prevents creeping under load.
- Shielded Design for Contamination Protection: The non-contact shield on one side effectively keeps out larger particulate contaminants, contributing to a longer bearing service life without the added friction of a contact seal.
- Optimized for Radial Loads: The deep groove raceway and single row design are engineered to provide high capacity for radial dynamic and static loads (2147 lbf and 1079 lbf respectively).
- High-Speed Capability: The combination of a stamped steel cage (J-suffix) and a shielded (non-contact) design enables a high limiting speed of 17,000 rpm.
- Precision Manufacturing: Conformance to ABEC 1 precision class ensures smooth and quiet running, reducing vibration and noise in the application.
6203-ZNBRJ Bearing Typical Application Areas
The 6203-ZNBRJ is ideally suited for applications requiring secure mounting and protection from debris. Common uses include:
- Electric Motors and Generators
- Gearboxes and Power Transmission Systems
- Industrial Pumps and Compressors
- Material Handling Equipment
- Agricultural Machinery
