7409 BCBM
Single Row Angular Contact Ball Bearings
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Part No.
Part No.
7409 BCBM
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
1.55 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
120 mm
Outside diameter tolerance
-0.013mm to 0
Width
29 mm
Width tolerance
-0.05mm to 0
Chamfer dimension
2 mm
Contact angle
40 °
Distance from side face to load point
49.3 mm
Inner Ring Dimensions
Inner ring large-side shoulder diameter
74.9 mm
Inner ring small-side shoulder diameter
60.9 mm
Outer Ring Dimensions
Shoulder diameter outer ring
91.8 mm
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
19170 lbf
Radial static load rating
12375 lbf
Limiting speed
7.5 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:
$ 61.88
/ each
In Stock
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7409 BCBM Bearing Product Overview & Core Advantages
The 7409 BCBM is a single row angular contact ball bearing designed for high-precision applications requiring exceptional rigidity and speed capabilities. This precision bearing excels at supporting combined loads, handling significant axial loads in one direction alongside radial loads. Manufactured to P6 (ABEC-3) tolerance class, it ensures reliable performance in demanding environments. Its optimized 40° contact angle and robust construction make it an ideal choice for applications where high rigidity and positional accuracy are paramount.
7409 BCBM Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning |
|---|---|
| BCBM | Indicates specific internal design and clearance optimized for machine tool applications, contributing to high running accuracy. |
7409 BCBM Bearing Structural Features & Performance Benefits
- High Rigidity & Load Capacity: The single row design with a 40° contact angle provides high resistance to axial loads and offers excellent operational stability. With a radial dynamic load rating of 19,170 lbf and a radial static load rating of 12,375 lbf, it is engineered for demanding applications.
- High-Speed Performance: The brass cage ensures dimensional stability and strength at high rotational speeds, supporting a limiting speed of 7,500 rpm.
- Precision Engineering: Manufactured to P6 tolerance class with tight dimensional control on the bore diameter (45 mm), outside diameter (120 mm), and width (29 mm), guaranteeing consistent performance and ease of installation.
- Material Integrity: Constructed from chrome steel for both rings and balls, providing high hardness, wear resistance, and a long service life.
7409 BCBM Bearing Typical Application Areas
This angular contact ball bearing is ideally suited for:
- Machine Tool Spindles
- High-Precision Grinding Spindles
- Pumps and Compressors
- Industrial Gearboxes
- Precision Medical Equipment
