6218-Z W/1
6000, 6200 & 6300 Series Metric Standard Ball Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
6218-Z W/1
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
2150 g
Tolerance class
ABEC 1 | ISO P0
Seal type
Shielded
For load direction
Radial
Main Dimensions
Bore diameter
90 mm
Bore diameter tolerance
-0.02mm to 0
Outside diameter
160 mm
Outside diameter tolerance
-0.025mm to 0
Width
30 mm
Width tolerance
-0.200mm to 0
Performance
Temperature range
-30°to 120 °C
Radial dynamic load rating
21604 lbf
Radial static load rating
16074 lbf
Limiting speed
4 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:
$ 59.98
/ each
In Stock
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6218-Z W/1 Bearing Product Overview & Core Advantages
The 6218-Z W/1 is a single row deep groove ball bearing engineered for high performance in demanding industrial applications. This precision bearing is designed to primarily accommodate high radial loads, making it an ideal choice for applications requiring robust and reliable operation. Its key advantages include a shielded design for contaminant protection, a high radial dynamic load rating of 21,604 lbf, and compliance with ABEC 1 | ISO P0 tolerance standards for consistent quality and smooth operation.
6218-Z W/1 Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning |
|---|---|
| -Z | Indicates the bearing is equipped with a shield on one side. This provides effective protection against solid contaminants while allowing for higher limiting speeds compared to contact seals. |
| W/1 | Signifies a specific internal design variant, often related to optimized internal geometry or manufacturing process for enhanced performance. |
6218-Z W/1 Bearing Structural Features & Performance Benefits
- Robust Construction & High Load Capacity: Manufactured from chrome steel for rings, balls, and cage, this bearing offers excellent durability and a high radial dynamic load rating, ensuring long service life under significant stress.
- Shielded Protection: The single-sided steel shield (-Z) effectively retains the factory-applied lubrication and excludes larger contaminants, enhancing reliability in various operating environments.
- Precision Performance: Built to ABEC 1 | ISO P0 tolerance class with a standard CN radial internal clearance, this bearing provides smooth, low-vibration, and low-noise operation, suitable for general precision applications.
- High-Speed Capability: The design supports a limiting speed of 4,000 rpm, making it suitable for a wide range of high-speed machinery.
6218-Z W/1 Bearing Typical Application Areas
This versatile ball bearing is commonly specified in:
- Electric Motors and Generators
- Gearboxes and Power Transmission Systems
- Industrial Pumps and Compressors
- Material Handling Equipment (e.g., Conveyors)
- Agricultural and Construction Machinery
