7344 BCBM
Single Row Angular Contact Ball Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
7344 BCBM
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
70 kg
Tolerance class
P6 (ABEC-3)
Seal type
Open
For load direction
Angular Contact
Main Dimensions
Bore diameter
220 mm
Bore diameter tolerance
-0.022mm to 0
Outside diameter
460 mm
Outside diameter tolerance
-0.033mm to 0
Width
88 mm
Width tolerance
-0.05mm to 0
Chamfer dimension
5 mm
Contact angle
40 °
Distance from side face to load point
187 mm
Inner Ring Dimensions
Inner ring large-side shoulder diameter
314.4 mm
Inner ring small-side shoulder diameter
268.61 mm
Outer Ring Dimensions
Shoulder diameter outer ring
372 mm
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
111150 lbf
Radial static load rating
162000 lbf
Limiting speed
1.7 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
In Stock
Price available upon request.
Our sales team will respond within 24 hours with a competitive quote tailored to your requirements.
REQUEST A QUOTE
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
7344 BCBM Bearing Product Overview & Core Advantages
The 7344 BCBM is a single row angular contact ball bearing engineered for high-precision applications requiring superior performance under combined loads. This metric bearing is designed to accommodate significant axial loads in one direction in addition to radial loads, thanks to its 40° contact angle. Manufactured to a P6 (ABEC-3) tolerance class, it ensures high running accuracy and reliability. Its robust construction and optimized internal geometry make it an ideal choice for demanding, high-speed machinery where precision and rigidity are paramount.
7344 BCBM Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning |
|---|---|
| BCBM | Indicates a specific internal design and manufacturing standard for this series of angular contact ball bearings, optimized for high rigidity and precise operation. |
7344 BCBM Bearing Structural Features & Performance Benefits
- High Rigidity & Load Capacity: The single row design with a 40° contact angle provides excellent resistance to combined (radial and axial) loads. The high radial dynamic load rating of 111,150 lbf and static load rating of 162,000 lbf ensure dependable performance in strenuous conditions.
- Precision & Speed: Manufactured to P6 tolerance for precise shaft guidance and low vibration. The brass cage ensures stability and allows for a limiting speed of 1,700 rpm, making it suitable for high-speed operations.
- Material & Durability: Constructed from chrome steel for both rings and balls, offering high wear resistance and a long operational life. The open seal type allows for custom lubrication solutions to meet specific application needs.
- Standard Compliance: The bearing is compliant with ROHS and REACH regulations, ensuring it meets international environmental and safety standards.
7344 BCBM Bearing Typical Application Areas
This bearing is ideally suited for high-performance machinery and systems, including:
- Machine Tool Spindles
- Industrial Pumps and Compressors
- High-Speed Gearboxes
- Precision Agricultural Equipment
- Material Handling Systems
