7220 BECBP
Single Row Angular Contact Ball Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
7220 BECBP
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
3.3 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
180 mm
Outside diameter tolerance
-0.018mm to 0
Width
34 mm
Width tolerance
-0.05mm to 0
Chamfer dimension
2.1 mm
Contact angle
40 °
Distance from side face to load point
76 mm
Inner Ring Dimensions
Inner ring large-side shoulder diameter
130.95 mm
Inner ring small-side shoulder diameter
115.22 mm
Outer Ring Dimensions
Shoulder diameter outer ring
150.9 mm
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
32175 lbf
Radial static load rating
30150 lbf
Limiting speed
4.5 X 1000 rpm
Lubrication
Lubricated
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Nylon
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
7220 BECBP Bearing Product Overview & Core Advantages
The 7220 BECBP is a precision angular contact ball bearing designed for demanding applications requiring high rotational accuracy and exceptional rigidity. Engineered as a single row bearing with a steep 40° contact angle, it excels at supporting combined loads, particularly heavy thrust loads in one direction. Its P6 (ABEC-3) tolerance class ensures precise running accuracy, making it ideal for high-speed spindles and other high-performance machinery where reliability is critical.
7220 BECBP Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 72 | Bearing series, indicating specific internal geometry and load capacity. |
| 20 | Bore diameter code (20 x 5 mm = 100 mm bore). |
| BE | Designates a 40° contact angle and optimized internal design for high stiffness and thrust capacity. |
| CBP | Indicates a Nylon (Polyamide) cage, which contributes to lower friction, quieter operation, and is suitable for high-speed applications. |
7220 BECBP Bearing Structural Features & Performance Benefits
- High Rigidity & Load Capacity: The steep 40° contact angle and robust single-row construction provide high axial and radial stiffness, enabling the bearing to handle significant combined loads with a radial dynamic load rating of 32,175 lbf and a radial static load rating of 30,150 lbf.
- Optimized High-Speed Performance: The lightweight Nylon cage (CBP) reduces centrifugal forces and ensures stable operation at the limiting speed of 4,500 rpm. The open design allows for efficient lubrication management in complex systems.
- Precision Engineering: Manufactured to P6 (ABEC-3) tolerance with precise dimensional control on the bore, outside diameter, and width, guaranteeing consistent performance and ease of installation in high-precision assemblies.
- Superior Material: Constructed from Chrome Steel for both rings and balls, providing high fatigue life and durability under demanding operating conditions within a temperature range of -30°C to 110°C.
7220 BECBP Bearing Typical Application Areas
This bearing is ideally suited for applications requiring high speed, precision, and rigidity, such as:
- Machine Tool Spindles
- High-Frequency Motors
- Precision Grinding Spindles
- Pumps and Compressors
- Agricultural Machinery Drivelines
