7210 BECBM
Single Row Angular Contact Ball Bearings
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Part No.
Part No.
7210 BECBM
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
0.47 kg
Tolerance class
P6 (ABEC-3)
Seal type
Open
For load direction
Angular Contact
Main Dimensions
Bore diameter
50 mm
Bore diameter tolerance
-0.01mm to 0
Outside diameter
90 mm
Outside diameter tolerance
-0.013mm to 0
Width
20 mm
Width tolerance
-0.05mm to 0
Chamfer dimension
1.1 mm
Contact angle
40 °
Distance from side face to load point
39 mm
Inner Ring Dimensions
Inner ring large-side shoulder diameter
65.75 mm
Inner ring small-side shoulder diameter
57.68 mm
Outer Ring Dimensions
Shoulder diameter outer ring
75.15 mm
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
9000 lbf
Radial static load rating
6975 lbf
Limiting speed
11 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:
$ 28.44
/ each
In Stock
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7210 BECBM Bearing Product Overview & Core Advantages
The 7210 is a single row angular contact ball bearing engineered for applications demanding high precision and reliable performance under combined loads. This metric bearing features a 40° contact angle, enabling it to support significant radial loads and unidirectional axial loads simultaneously. Its P6 (ABEC-3) tolerance class ensures high running accuracy, making it an ideal choice for high-speed spindles and other precision machinery. The open design, combined with a robust brass cage, provides excellent guidance and stability, contributing to its long service life and consistent operation.
7210 BECBM Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 7210 | Basic bearing designation. '7' indicates an angular contact ball bearing. '210' specifies the bore diameter (50 mm), outside diameter (90 mm), and width (20 mm) dimensions. |
| Open | The bearing has no integral seals or shields, allowing for higher speed capability and custom lubrication schemes. This requires a clean operating environment. |
| P6 | Dimensional and running accuracy tolerance class, equivalent to ABEC-3. This ensures reduced vibration and noise for smooth, high-performance operation. |
7210 BECBM Bearing Structural Features & Performance Benefits
- High-Speed Capability: The brass cage and open design are optimized for a high limiting speed of 11,000 rpm, reducing friction and heat generation.
- Superior Load Capacity: The 40° contact angle and optimized internal geometry provide excellent radial dynamic load rating (9000 lbf) and static load rating (6975 lbf), making it suitable for applications with significant combined loads.
- High Rigidity: The one-piece brass cage and precise chamfer dimensions ensure stable ball guidance, resulting in high system rigidity and minimal deflection under load.
- Precision Engineering: Manufactured to P6 tolerance class with tight dimensional controls on the bore diameter, outside diameter, and width, guaranteeing consistent and accurate performance.
7210 BECBM Bearing Typical Application Areas
This angular contact ball bearing is widely used in high-performance machinery and systems, including:
- Machine Tool Spindles
- High-Speed Pumps and Compressors
- Precision Gearboxes
- Agricultural Machinery
- Material Handling Equipment
