7320 BECBM
Single Row Angular Contact Ball Bearings
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Part No.
Part No.
7320 BECBM
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
7.5 kg
Tolerance class
P6 (ABEC-3)
Seal type
Open
For load direction
Angular Contact
Main Dimensions
Bore diameter
100 mm
Bore diameter tolerance
-0.015mm to 0
Outside diameter
215 mm
Outside diameter tolerance
-0.02mm to 0
Width
47 mm
Width tolerance
-0.05mm to 0
Chamfer dimension
3 mm
Contact angle
40 °
Distance from side face to load point
90 mm
Inner Ring Dimensions
Inner ring large-side shoulder diameter
144.5 mm
Inner ring small-side shoulder diameter
120.46 mm
Outer Ring Dimensions
Shoulder diameter outer ring
173.75 mm
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
48600 lbf
Radial static load rating
46800 lbf
Limiting speed
5 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:
$ 196.6
/ each
In Stock
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7320 BECBM Bearing Product Overview & Core Advantages
The 7320 BECBM is a single row angular contact ball bearing engineered for applications requiring exceptional precision and reliability. This precision bearing is designed to accommodate high combined loads, specifically heavy axial loads in one direction alongside significant radial loads. Its optimized internal geometry, including a 40° contact angle, ensures superior performance in high-speed and high-rigidity scenarios. Manufactured to a P6 (ABEC-3) tolerance class and pre-lubricated, it delivers consistent operation and long service life in demanding industrial environments.
7320 BECBM Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning |
|---|---|
| BE | Increased internal radial clearance and optimized internal design for high-speed operation. |
| C | Designates a 40° contact angle, providing high axial load capacity. |
| BM | Indicates the bearing is supplied with a brass cage (machined), offering high strength and excellent guidance at high rotational speeds. |
7320 BECBM Bearing Structural Features & Performance Benefits
- High Rigidity and Load Capacity: The single row angular contact design, combined with a 40° contact angle and robust construction, provides excellent resistance to deformation under heavy combined loads.
- High-Speed Performance: The brass machined cage (BM) ensures stable operation and low friction at the limiting speed of 5,000 rpm. The BE suffix further indicates design optimizations for such high-speed applications.
- Precision and Accuracy: Manufactured to P6 tolerance class, this bearing guarantees precise running accuracy and minimal vibration, which is critical for spindle and other precision machinery applications.
- Durability and Reliability: Components made from chrome steel for both rings and balls provide high fatigue resistance and long operational life under demanding conditions.
7320 BECBM Bearing Typical Application Areas
This bearing is ideally suited for machinery and systems requiring high precision, speed, and axial load capacity. Key applications include:
- Machine Tool Spindles
- High-Frequency Motors
- Pumps and Compressors
- Precision Gearboxes
- Agricultural Machinery
