7320 BEM
Single Row Angular Contact Ball Bearings
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Part No.
Part No.
7320 BEM
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
45675 lbf
Radial static load rating
42750 lbf
Limiting speed
3.6 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
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In Stock
Price available upon request.
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7320 BEM Bearing Product Overview & Core Advantages
The 7320 BEM is a single row angular contact ball bearing designed for high-performance applications requiring exceptional precision and reliability. Engineered to accommodate combined loads, it efficiently handles significant radial loads and unidirectional axial loads simultaneously. Its 40° contact angle and P6 (ABEC-3) tolerance class ensure high running accuracy and operational stability, making it an ideal choice for demanding, high-speed machinery where precision is paramount.
7320 BEM Bearing Model Code Explained, Specifications & Naming Convention
| Suffix | Technical Meaning |
|---|---|
| BE | Designates an increased contact angle of 40°, which provides higher axial load capacity. |
| M | Indicates a brass cage, which offers superior strength and guidance, suitable for high-speed operation and demanding conditions. |
7320 BEM Bearing Structural Features & Performance Benefits
- High Rigidity and Load Capacity: The single row design with a 40° contact angle is optimized to support substantial combined loads. The optimized internal geometry, including specific shoulder diameters, ensures stable operation under heavy loads.
- High-Speed Performance: The robust brass cage (M) provides excellent guidance for the balls, contributing to smooth operation and a high limiting speed of 3,600 rpm.
- Precision Engineering: Manufactured to a P6 (ABEC-3) tolerance class, this bearing guarantees high running accuracy and minimal vibration, which is critical for precision applications.
- Durable Construction: Made from chrome steel for both rings and balls, the bearing ensures long service life and reliable performance within a wide temperature range of -30°C to 110°C.
7320 BEM Bearing Typical Application Areas
The 7320 BEM is ideally suited for high-performance machinery and systems, including:
- Machine Tool Spindles
- High-Speed Pumps and Compressors
- Precision Gearboxes
- Industrial Motors
- Agricultural Machinery
