211SF
200, 300 & 6400 Series Industrial Single Row Deep Groove Ball Bearings
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Part No.
Part No.
211SF
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:
$ 16.74
/ each
In Stock
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211SF Bearing Product Overview & Core Advantages
The 211SF metric ball bearing is a single row deep groove ball bearing engineered for superior performance in radial load applications. Characterized by its open design and manufactured to ABEC 1 | ISO P0 tolerance standards, this bearing offers a robust solution for general industrial use. Its high radial dynamic load capacity of 10,881 lbf and excellent limiting speed of 7,000 rpm make it a reliable and efficient component for a wide range of machinery.
211SF Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 211 | Standard bearing series number, defining the basic dimensions (Bore: 55mm, OD: 100mm, Width: 21mm). |
| S | Indicates a standard radial internal clearance group (CN). |
| F | Signifies the bearing is manufactured from Chrome Steel for the rings, balls, and cage. |
211SF Bearing Structural Features & Performance Benefits
- Optimized Radial Load Capacity: The single row deep groove construction is specifically designed to handle significant radial loads efficiently, with a high dynamic load rating ensuring long service life under demanding conditions.
- High-Speed Capability: The precision-ground chrome steel components and balanced design contribute to a high limiting speed, making it suitable for applications requiring rapid rotation.
- Standard Precision & Clearance: Manufactured to ABEC 1 (ISO P0) tolerance with CN clearance, this bearing provides consistent performance and reliable operation for most industrial applications.
- Material Integrity: Constructed entirely from chrome steel, the bearing offers excellent durability, wear resistance, and a broad operating temperature range from -30°C to 120°C.
211SF Bearing Typical Application Areas
The 211SF deep groove ball bearing is versatile and finds use in numerous sectors, including:
- Electric Motors and Generators
- Industrial Gearboxes
- Material Handling Equipment (e.g., conveyor rollers)
- Agricultural Machinery
- General Industrial Machinery requiring reliable radial support
