7312 BECCM
Single Row Angular Contact Ball Bearings
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Part No.
Part No.
7312 BECCM
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
1.75 kg
Tolerance class
P6 (ABEC-3)
Seal type
Open
For load direction
Angular Contact
Main Dimensions
Bore diameter
60 mm
Bore diameter tolerance
-0.012mm to 0
Outside diameter
130 mm
Outside diameter tolerance
-0.015mm to 0
Width
31 mm
Width tolerance
-0.05mm to 0
Chamfer dimension
2.1 mm
Contact angle
40 °
Distance from side face to load point
55 mm
Inner Ring Dimensions
Inner ring large-side shoulder diameter
87.25 mm
Inner ring small-side shoulder diameter
72.6 mm
Outer Ring Dimensions
Shoulder diameter outer ring
104.8 mm
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
23400 lbf
Radial static load rating
17212 lbf
Limiting speed
8.5 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:
$ 45.46
/ each
In Stock
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7312 BECCM Bearing Product Overview & Core Advantages
The 7312 BECBM is a single row angular contact ball bearing engineered for high-performance applications requiring exceptional precision and reliability. This precision bearing is designed to accommodate high combined loads, simultaneously supporting significant radial loads and axial loads in one direction. Its optimized 40° contact angle and P6 (ABEC-3) tolerance class ensure superior running accuracy and rotational stability, making it an ideal choice for demanding industrial machinery where high rigidity and operational efficiency are paramount.
7312 BECCM Bearing Model Code Explained, Specifications & Naming Convention
| Model Segment | Technical Meaning |
|---|---|
| 7312 | Standard bearing series designation indicating a 60mm bore, 130mm OD, and 31mm width. |
| BE | Designates a 40° contact angle, optimized for high axial load capacity. |
| CBM | Indicates a brass cage (machined window type), which provides excellent strength and is suitable for high-speed operation and demanding lubrication conditions. |
7312 BECCM Bearing Structural Features & Performance Benefits
- High Rigidity & Load Capacity: The single row design with a generous 40° contact angle provides robust support against combined radial and axial loads, ensuring minimal deflection under heavy operating conditions.
- High-Speed Performance: The inclusion of a precision-machined brass cage (CBM) ensures superior guidance and stability of the balls, contributing to smooth operation at the limiting speed of 8,500 rpm.
- Precision Engineering: Manufactured to a P6 (ABEC-3) tolerance class with tight dimensional tolerances, this bearing guarantees high running accuracy and consistent performance in precision assemblies.
- Durable Construction: Components made from chrome steel for both rings and balls offer high hardness and wear resistance, ensuring a long service life even in rigorous applications.
7312 BECCM Bearing Typical Application Areas
This bearing is ideally suited for applications requiring high precision and the ability to handle significant axial and radial loads. Common uses include:
- Machine Tool Spindles
- High-Speed Pumps and Compressors
- Precision Gearboxes
- Industrial Fans and Blowers
- Material Handling Equipment
