6218-RS1
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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Part No.
Part No.
6218-RS1
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
2.26 kg
Tolerance class
P6
Seal type
Sealed
For load direction
Radial
Main Dimensions
Bore diameter
90 mm
Bore diameter tolerance
-0.015mm to 0
Outside diameter
160 mm
Outside diameter tolerance
-0.018mm to 0
Width
30 mm
Width tolerance
-0.2mm to 0
Performance
Temperature range
-30° to 120 °C
Radial dynamic load rating
22706 lbf
Radial static load rating
16523 lbf
Limiting speed
2.6 X 1000 rpm
Lubrication
None
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:
$ 31.9
/ each
In Stock
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6218-RS1 Bearing Product Overview & Core Advantages
The 6218-RS1 is a single row deep groove ball bearing designed for exceptional reliability in demanding applications. This metric bearing features an integral RS1 contact seal, providing superior protection against contamination. Engineered with P6 tolerance class precision and CN radial internal clearance, it delivers high running accuracy and stable performance. Its robust construction, utilizing chrome steel rings and balls with a stainless steel cage, ensures a high radial dynamic load rating of 22,706 lbf, making it an ideal choice for applications requiring dependable operation under significant radial loads.
6218-RS1 Bearing Model Code Explained, Specifications & Naming Convention
| Model Segment | Technical Meaning |
|---|---|
| 6218 | Standard designation for a single row deep groove ball bearing with a 90mm bore and 160mm outside diameter. |
| RS1 | Indicates the presence of a contact seal on one side of the bearing. This seal provides effective protection against the ingress of solid contaminants and the leakage of lubricant. |
6218-RS1 Bearing Structural Features & Performance Benefits
- Sealed for Protection and Longevity: The integrated RS1 contact seal shields the bearing's internal components from dust, dirt, and moisture. This design enhances bearing life and reliability, making it suitable for environments where contamination is a concern.
- High Precision and Stability: Manufactured to a P6 tolerance class, this bearing offers tighter dimensional control for high running accuracy and reduced vibration. The standard CN radial internal clearance is optimized for a wide range of operational conditions.
- Robust Load Capacity: The deep groove raceway and high-quality chrome steel construction enable it to handle high radial dynamic and static load ratings, ensuring dependable performance under significant stress.
- Corrosion-Resistant Cage: The stainless steel cage provides excellent resistance to corrosion and ensures stable guidance of the balls at high rotational speeds, contributing to the bearing's overall durability.
6218-RS1 Bearing Typical Application Areas
This bearing is well-suited for a variety of industrial machinery and equipment, including:
- Electric Motors
- Gearboxes and Transmission Systems
- Industrial Pumps and Compressors
- Material Handling Equipment
- Agricultural Machinery
