7211 BECBM
Single Row Angular Contact Ball Bearings
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Part No.
Part No.
7211 BECBM
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
0.62 kg
Tolerance class
P6 (ABEC-3)
Seal type
Open
For load direction
Angular Contact
Main Dimensions
Bore diameter
55 mm
Bore diameter tolerance
-0.012mm to 0
Outside diameter
100 mm
Outside diameter tolerance
-0.013mm to 0
Width
21 mm
Width tolerance
-0.05mm to 0
Chamfer dimension
1.5 mm
Contact angle
40 °
Distance from side face to load point
43 mm
Inner Ring Dimensions
Inner ring large-side shoulder diameter
72.45 mm
Inner ring small-side shoulder diameter
63.62 mm
Outer Ring Dimensions
Shoulder diameter outer ring
83.3 mm
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
11025 lbf
Radial static load rating
9000 lbf
Limiting speed
10 X 1000 rpm
Lubrication
Lubricated
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Brass
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 38.08
/ each
In Stock
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7211 BECBM Bearing Product Overview & Core Advantages
The 7211 BECBM is a single row angular contact ball bearing engineered for applications requiring high precision and the ability to handle combined loads. Its defining feature is the 40° contact angle, which provides superior axial load capacity in one direction while simultaneously supporting significant radial loads. Manufactured to P6 (ABEC-3) tolerance, this bearing ensures high running accuracy and is ideal for high-speed operation, with a limiting speed of 10,000 rpm. The open design, combined with a brass cage, offers excellent performance in demanding, high-rigidity applications.
7211 BECBM Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning |
|---|---|
| BE | Optimized internal design with a 40° contact angle and enhanced ball complement for increased load capacity. |
| CBM | The bearing is lubricated with a high-performance grease suitable for the specified operating temperature range. |
7211 BECBM Bearing Structural Features & Performance Benefits
- High Rigidity and Load Capacity: The single row design with a steep 40° contact angle is optimized to support high axial loads in one direction and substantial radial loads simultaneously. The robust brass cage ensures stability at high speeds.
- High-Speed Performance: The P6 precision class and optimized internal geometry contribute to smooth operation and a high limiting speed of 10,000 rpm, making it a true high-speed bearing.
- Precision Engineering: Manufactured from high-grade chrome steel for both rings and balls, the bearing guarantees durability and long service life under demanding conditions. The tight dimensional tolerances ensure predictable performance and ease of installation.
7211 BECBM Bearing Typical Application Areas
This angular contact ball bearing is ideally suited for high-performance applications, including:
- Machine Tool Spindles
- High-Speed Pumps and Compressors
- Precision Gearboxes
- Agricultural Machinery
- Material Handling Equipment
