7209 BECBM
Single Row Angular Contact Ball Bearings
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Part No.
Part No.
7209 BECBM
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
0.42 kg
Tolerance class
P6 (ABEC-3)
Seal type
Open
For load direction
Angular Contact
Main Dimensions
Bore diameter
45 mm
Bore diameter tolerance
-0.01mm to 0
Outside diameter
85 mm
Outside diameter tolerance
-0.013mm to 0
Width
19 mm
Width tolerance
-0.05mm to 0
Chamfer dimension
1.1 mm
Contact angle
40 °
Distance from side face to load point
37 mm
Inner Ring Dimensions
Inner ring large-side shoulder diameter
60.85 mm
Inner ring small-side shoulder diameter
52.68 mm
Outer Ring Dimensions
Shoulder diameter outer ring
70.15 mm
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
8550 lbf
Radial static load rating
6412 lbf
Limiting speed
12 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:
$ 22.66
/ each
In Stock
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7209 BECBM Bearing Product Overview & Core Advantages
The 7209 BECBM is a single row angular contact ball bearing designed for high-precision applications requiring superior performance under combined loads. Engineered to accommodate significant axial loads in one direction alongside radial loads, its optimized 40° contact angle and P6 (ABEC-3) precision tolerance ensure exceptional running accuracy and rigidity. This bearing is pre-lubricated for immediate use and is ideal for demanding scenarios in machinery where high-speed operation and reliable performance are critical.
7209 BECBM Bearing Model Code Explained, Specifications & Naming Convention
The model number 7209 BECBM can be broken down as follows:
- 7209: Basic series number indicating a metric, single row angular contact ball bearing with a 45mm bore and 85mm outside diameter.
- B: Denotes a 40° contact angle, optimized for higher axial load capacity.
- E: Indicates an optimized internal design and reinforced structure, often featuring a larger ball complement and higher load ratings.
- C: Signifies a brass cage (Cage material), which provides high strength and excellent performance at high speeds and temperatures.
- BM: Indicates the bearing is pre-lubricated with a high-quality grease.
7209 BECBM Bearing Structural Features & Performance Benefits
- High Rigidity and Load Capacity: The single row design with a 40° contact angle and reinforced internal geometry provides excellent resistance to combined (radial and axial) loads, ensuring stable operation under demanding conditions.
- High-Speed Performance: The robust brass cage (Cage material) maintains ball alignment and integrity, contributing to smooth operation and a high limiting speed of 12,000 rpm.
- Precision Engineering: Manufactured to P6 (ABEC-3) tolerance class with tight dimensional controls on bore, outside diameter, and width, guaranteeing precise fitment and minimal runout for high-accuracy applications.
- Ready-to-Use Convenience: The bearing arrives pre-lubricated, simplifying installation and providing immediate protection, suitable for a specified temperature range of -30°C to 110°C.
7209 BECBM Bearing Typical Application Areas
The 7209 BECBM is ideally suited for high-performance machinery and systems, including:
- Machine Tool Spindles
- High-Speed Pumps and Compressors
- Precision Gearboxes
- Agricultural and Construction Machinery
- Material Handling Equipment
