6203
6000, 6200 & 6300 Series Metric Standard Ball Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
6203
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
65 g
Tolerance class
ABEC-1
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
-0.120mm to 0
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
2147 lbf
Radial static load rating
1079 lbf
Limiting speed
17 X 1000 rpm
Lubrication
Required
Radial internal clearance
CN
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Stainless Steel
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 1.75
/ each
In Stock
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6203 Bearing Product Overview & Core Advantages
The 6203 is a metric single row deep groove ball bearing designed for outstanding performance in general industrial applications. As a fundamental radial bearing component, it excels at handling moderate to high radial loads and can accommodate some axial loads in both directions. Manufactured to ABEC-1 precision tolerances, it offers reliable operation and consistent performance. Its open design provides maximum versatility for various lubrication methods, making it a cost-effective and widely applicable solution for machinery requiring robust and dependable rotation.
6203 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 62 | Series code indicating a medium width and light radial load capacity. |
| 03 | Bore diameter code. For the 62 series, this corresponds to a 17 mm bore. |
| Open (No Seal/Shield suffix) | The bearing is supplied without seals or shields, allowing for high-speed operation and custom lubrication regimes. |
6203 Bearing Structural Features & Performance Benefits
- Deep Groove Raceway & High-Capacity Design: The uninterrupted deep groove raceways on both inner and outer rings are optimized for radial load carrying capacity and facilitate smooth operation under combined loads.
- Precision & Reliability: Built to ABEC-1 tolerance class with a standard CN radial internal clearance, ensuring consistent performance, low noise, and reduced vibration in a wide range of applications.
- High-Speed Capability: The stainless steel cage provides excellent strength and durability, contributing to a high limiting speed of 17,000 rpm, making it suitable for demanding high-speed operations.
- Robust Material Construction: Rings and balls made from high-carbon chrome steel (AISI 52100 equivalent) offer high hardness and wear resistance, ensuring a long service life.
6203 Bearing Typical Application Areas
- Electric Motors and Generators
- Gearboxes and Power Transmission Systems
- Industrial Pumps and Compressors
- Material Handling Equipment (Conveyors, Fans)
- Agricultural Machinery
- Automotive Components (Alternators, Water Pumps)
