6203/VK016
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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Part No.
Part No.
6203/VK016
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
65 g
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
-0.120mm 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
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In Stock
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6203/VK016 Bearing Product Overview & Core Advantages
The 6203 is a metric single row deep groove ball bearing designed for exceptional performance in a wide range of industrial applications. As a fundamental component in the 6200 series, it excels at handling primarily radial loads and offers high operational reliability. Its open design allows for versatile lubrication options and facilitates high-speed operation. Manufactured to ABEC 1 | ISO P0 tolerance standards, this bearing provides a cost-effective solution without compromising on essential performance and durability, making it ideal for applications requiring a balance of precision and value.
6203/VK016 Bearing Model Code Explained, Specifications & Naming Convention
The model number 6203 follows a standard industry nomenclature. Here is a breakdown:
- 62: Indicates the bearing series, specifically a medium-duty deep groove ball bearing.
- 03: Specifies the bore diameter code. For this series, multiplying '03' by 5 gives the bore diameter in millimeters: 03 x 5 = 17 mm.
- No Suffix: The absence of additional suffix codes confirms the standard configuration: Open (no seals or shields), CN normal radial internal clearance, and No pre-lubrication.
6203/VK016 Bearing Structural Features & Performance Benefits
- Optimized Raceway Geometry: The deep groove raceways in both inner and outer rings are engineered for smooth operation and efficient radial load distribution.
- High-Grade Materials: Constructed entirely from Chrome Steel for rings, balls, and cage, ensuring high strength, wear resistance, and a long service life.
- Robust Load Capacity:
- Dynamic Load Rating (C): 2147 lbf – indicates its capacity to withstand repeated stress over a long operational life.
- Static Load Rating (C0): 1079 lbf – denotes its ability to handle stationary or slow-rotating loads without permanent deformation.
- High-Speed Capability: With a limiting speed of 17,000 rpm, it is suitable for demanding high-rotation applications. The open design minimizes friction and heat generation.
- Standardized Precision: Manufactured to ABEC 1 / ISO P0 tolerance class, ensuring consistent dimensional accuracy and reliable performance for a vast majority of industrial uses.
6203/VK016 Bearing Typical Application Areas
The versatility of the 6203 ball bearing makes it a preferred choice across numerous sectors:
- Electric Motors: A standard component in small to medium-sized AC and DC motors.
- Gearboxes and Power Transmission Systems
- Industrial Pumps and Compressors
- Material Handling Equipment such as conveyor rollers.
- Agricultural Machinery
- Automotive Components (e.g., alternators, idler pulleys).
