7210 BEGBP
Single Row Angular Contact Ball Bearings
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Part No.
Part No.
7210 BEGBP
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
0.47 kg
Tolerance class
P6 (ABEC-3)
Seal type
Open
For load direction
Angular Contact
Main Dimensions
Bore diameter
50 mm
Bore diameter tolerance
-0.01mm to 0
Outside diameter
90 mm
Outside diameter tolerance
-0.013mm to 0
Width
20 mm
Width tolerance
-0.05mm to 0
Chamfer dimension
1.1 mm
Contact angle
40 °
Distance from side face to load point
39 mm
Inner Ring Dimensions
Inner ring large-side shoulder diameter
65.75 mm
Inner ring small-side shoulder diameter
57.68 mm
Outer Ring Dimensions
Shoulder diameter outer ring
75.15 mm
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
9000 lbf
Radial static load rating
6975 lbf
Limiting speed
9 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:
$ 33.91
/ each
In Stock
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7210 BEGBP Bearing Product Overview & Core Advantages
The 7210 BEGBP is a single row angular contact ball bearing engineered for high-precision applications requiring superior performance under combined loads. This precision bearing is designed to accommodate significant axial loads in one direction simultaneously with radial loads, thanks to its defined 40° contact angle. Manufactured to a P6 (ABEC-3) tolerance class, it offers exceptional running accuracy and high-speed capabilities, with a limiting speed of 9,000 rpm. Its compact design, featuring a 50 mm bore and 90 mm outside diameter, makes it an ideal solution for space-constrained, high-reliability machinery.
7210 BEGBP Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 7210 | Basic bearing designation indicating a metric series bearing with a 50 mm bore and 90 mm outside diameter. |
| BE | Designates a 40° contact angle, optimized for high axial load capacity. |
| BP | Indicates a Nylon (Polyamide) cage, contributing to low friction, quiet operation, and suitability for high speeds. |
7210 BEGBP Bearing Structural Features & Performance Benefits
- High Rigidity and Load Capacity: The single row design with a steep 40° contact angle provides excellent rigidity and enables the bearing to support high combined radial and axial loads in one direction.
- High-Speed Performance: The lightweight Nylon cage (BP) reduces centrifugal forces, allowing for a high limiting speed of 9,000 rpm. The open design facilitates efficient lubrication and heat dissipation.
- Precision Engineering: Manufactured to P6 tolerance with tight dimensional control on the bore diameter, outside diameter, and width, ensuring predictable performance and precise shaft positioning.
- Optimized Internal Geometry: Precisely calculated shoulder diameters on both the inner and outer rings ensure proper load support and guidance for the balls, maximizing bearing life and reliability.
7210 BEGBP Bearing Typical Application Areas
This bearing is ideally suited for demanding applications where precision and high-speed operation are critical. Key sectors include:
- Machine Tool Spindles
- High-Frequency Electric Motors
- Pumps and Compressors
- Precision Gearboxes
- Agricultural and Construction Machinery
