211S
200, 300 & 6400 Series Industrial Single Row Deep Groove Ball Bearings
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Part No.
Part No.
211S
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
0.66 kg
Tolerance class
ABEC 1 | ISO P0
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
55 mm
Bore diameter tolerance
-0.015mm to 0
Outside diameter
100 mm
Outside diameter tolerance
-0.015mm to 0
Width
21 mm
Width tolerance
-0.15mm to 0
Performance
Temperature range
-30°to 120 °C
Radial dynamic load rating
10881 lbf
Radial static load rating
9892 lbf
Limiting speed
7 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:
$ 17.35
/ each
In Stock
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211S Bearing Product Overview & Core Advantages
The 211S is a single row deep groove ball bearing designed for exceptional radial load capacity and reliable performance in general industrial applications. Manufactured to ABEC 1 | ISO P0 tolerance standards, this bearing offers a cost-effective solution without compromising on fundamental quality. Its open design allows for versatile lubrication options, while the chrome steel construction of all components ensures durability and a long service life. The 211S is engineered to deliver smooth operation and is an ideal choice for applications requiring robust support for radial loads.
Model Code Breakdown
| Code Segment | Technical Meaning |
|---|---|
| 211 | Basic bearing series, defining the core dimensions: 55mm bore, 100mm OD, 21mm width. |
| S | Indicates a standard radial internal clearance designation of CN. |
| (No Seal Suffix) | The open seal type allows for high-speed operation and easy re-lubrication. |
| (No Cage Suffix) | Typically features a standard pressed steel cage, suitable for the bearing's limiting speed. |
211S Bearing Structural Features & Performance Benefits
- Robust Load Capacity: The deep groove raceway and chrome steel construction enable it to handle significant radial dynamic load ratings of 10881 lbf and static loads of 9892 lbf, making it suitable for demanding applications.
- High-Speed Capability: The open design and optimized internal geometry contribute to a limiting speed of 7000 rpm, ensuring stable performance in high-velocity scenarios.
- Precision & Consistency: Manufactured to ABEC 1 precision class, this bearing provides reliable running accuracy and low vibration, which is critical for smooth machinery operation.
- Versatile Operating Range: With a temperature range of -30°C to 120°C and standard CN clearance, it performs consistently under various operational conditions.
211S Bearing Typical Application Areas
This single row ball bearing is widely used across multiple industries due to its versatility and reliability. Common applications include:
- Electric Motors and Generators
- Industrial Gearboxes and Transmissions
- Material Handling Equipment (Conveyors, Pulleys)
- Agricultural Machinery
- General Industrial Machinery and Pumps
