7203 BECBP
Single Row Angular Contact Ball Bearings
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Part No.
Part No.
7203 BECBP
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
0.065 kg
Tolerance class
P6 (ABEC-3)
Seal type
Open
For load direction
Angular Contact
Main Dimensions
Bore diameter
17 mm
Bore diameter tolerance
-0.007mm to 0
Outside diameter
40 mm
Outside diameter tolerance
-0.009mm to 0
Width
12 mm
Width tolerance
-0.05mm to 0
Chamfer dimension
0.6 mm
Contact angle
40 °
Distance from side face to load point
18 mm
Inner Ring Dimensions
Inner ring large-side shoulder diameter
26.25 mm
Inner ring small-side shoulder diameter
21.66 mm
Outer Ring Dimensions
Shoulder diameter outer ring
31.15 mm
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
2475 lbf
Radial static load rating
1316 lbf
Limiting speed
22 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
Price:
$ 9.01
/ each
In Stock
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7203 BECBP Bearing Product Overview & Core Advantages
The 7203 BECBP is a single row angular contact ball bearing engineered for precision applications requiring high-speed operation and exceptional rigidity. Designed to accommodate combined loads (simultaneous radial and axial loads), it features a 40° contact angle optimized for high axial load capacity. Manufactured to P6 (ABEC-3) tolerance, it delivers superior running accuracy, making it ideal for high-precision machinery and demanding industrial environments. Its compact design with a 17 mm bore, 40 mm outside diameter, and 12 mm width provides a space-saving solution without compromising performance.
7203 BECBP Bearing Model Code Explained, Specifications & Naming Convention
The model number 7203 BECBP is decoded as follows:
- 7203: Basic series designation for a single row angular contact ball bearing with a 17mm bore and 40mm outside diameter.
- BE: Indicates a 40° contact angle and optimized internal design for high axial load capacity.
- C: Designates the internal clearance group.
- BP: Specifies a Nylon (Polyamide) cage, contributing to lower friction, quieter operation, and suitability for high-speed applications.
7203 BECBP Bearing Structural Features & Performance Benefits
- High Rigidity & Load Capacity: The single row design with a generous 40° contact angle provides excellent resistance to axial loads from one direction while also supporting significant radial loads, ensuring stable operation under combined loads.
- High-Speed Performance: The lightweight Nylon cage (BP) reduces centrifugal forces, enabling higher limiting speeds (up to 22,000 rpm) with minimal friction and heat generation.
- Precision Engineering: Manufactured to P6 (ABEC-3) tolerance class with tight dimensional control on bore, outside diameter, and width, ensuring precise shaft positioning and smooth, vibration-free rotation.
- Optimized Internal Geometry: Precisely defined shoulder diameters on both the inner and outer rings ensure proper contact and load distribution, enhancing bearing life and reliability.
- Material Quality: Components are manufactured from high-grade Chrome Steel, providing excellent hardness, wear resistance, and durability.
7203 BECBP Bearing Typical Application Areas
The 7203 BECBP is ideally suited for applications demanding high speed, precision, and reliability, including:
- Machine Tool Spindles
- High-Speed Motors and Precision Gearboxes
- Pumps and Compressors
- Agricultural Machinery
- Material Handling Equipment
