6203-ZJEM
6000, 6200 & 6300 Series Metric Standard Ball Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
6203-ZJEM
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
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:
$ 1.74
/ each
In Stock
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6203-ZJEM Bearing Product Overview & Core Advantages
The 6203-ZJEM is a single row deep groove ball bearing designed for exceptional performance in demanding applications. Engineered with shielded construction and manufactured to ABEC 1 | ISO P0 precision tolerances, this bearing delivers reliable operation and long service life. Its optimized internal geometry enables it to handle significant radial loads while also accommodating moderate axial loads in both directions. The combination of chrome steel components and a shielded design makes it an ideal, cost-effective solution for applications requiring high reliability and minimal maintenance.
6203-ZJEM Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning | Advantage |
|---|---|---|
| Z | One Shield (on one side) | Protects against contaminants from one side, helping to retain lubrication. |
| JEM | JEM Steel Cage, Pressed | Provides high strength and durability, suitable for high-speed operation. |
6203-ZJEM Bearing Structural Features & Performance Benefits
- Shielded Design: The single-sided shield (Z-suffix) effectively prevents the ingress of solid contaminants, protecting the internal components and extending the bearing's operational life without significantly increasing friction.
- Robust Construction: All critical components, including rings, balls, and the JEM pressed steel cage, are manufactured from high-grade chrome steel. This ensures consistent performance, high dynamic load capacity (2147 lbf), and resistance to wear.
- Precision & Clearance: Manufactured to ABEC 1 (ISO P0) tolerance class with a CN group radial internal clearance, this bearing offers reliable and smooth running for a wide range of industrial applications.
- Versatile Performance: With a limiting speed of 17,000 rpm and an operating temperature range of -30°C to 120°C, the 6203-ZJEM is suitable for various challenging environments.
6203-ZJEM Bearing Typical Application Areas
This bearing is widely used in a variety of machinery and equipment, including:
- Electric Motors
- Gearboxes
- Industrial Fans and Blowers
- Conveyor Systems
- Agricultural Machinery
- Automotive Components (e.g., alternators, idler pulleys)
