7321 BECBM
Single Row Angular Contact Ball Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
7321 BECBM
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
8.55 kg
Tolerance class
P6 (ABEC-3)
Seal type
Open
For load direction
Angular Contact
Main Dimensions
Bore diameter
105 mm
Bore diameter tolerance
-0.015mm to 0
Outside diameter
225 mm
Outside diameter tolerance
-0.02mm to 0
Width
49 mm
Width tolerance
-0.05mm to 0
Chamfer dimension
3 mm
Contact angle
40 °
Distance from side face to load point
94 mm
Inner Ring Dimensions
Inner ring large-side shoulder diameter
151.65 mm
Inner ring small-side shoulder diameter
127.87 mm
Outer Ring Dimensions
Shoulder diameter outer ring
181.35 mm
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
48600 lbf
Radial static load rating
46800 lbf
Limiting speed
4.8 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:
$ 255.08
/ each
In Stock
- Fast delivery
- Free shipping on orders over $200
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
7321 BECBM Bearing Product Overview & Core Advantages
The 7321 BECBM is a single row angular contact ball bearing designed for high-performance applications requiring exceptional precision and reliability. This precision bearing excels at accommodating combined loads, specifically high radial loads and unidirectional thrust loads due to its 40° contact angle. Manufactured to P6 (ABEC-3) tolerance class, it ensures precise running accuracy and stable operation, making it ideal for demanding machinery where high rigidity and operational excellence are critical.
7321 BECBM Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning |
|---|---|
| BE | Optimized internal design for increased load capacity and high-speed performance. |
| C | Specifies a 40° contact angle, providing a high thrust load capacity. |
| BM | Indicates the bearing is supplied with a brass cage (machined) for strength and stability at high speeds. |
7321 BECBM Bearing Structural Features & Performance Benefits
- High Rigidity and Load Capacity: The single row design with a 40° contact angle and robust construction provides excellent resistance to deflection under heavy combined radial and axial loads.
- High-Speed Capability: The brass machined cage (BM) ensures dimensional stability and low friction, contributing to a high limiting speed of 4,800 rpm.
- Precision Performance: Manufactured to P6 tolerance class, this bearing guarantees precise shaft positioning and smooth, quiet operation, minimizing vibration.
- Durable Construction: Components made from chrome steel for rings and balls offer high wear resistance and long service life under demanding conditions.
- Pre-Lubricated: Comes lubricated from the factory for immediate installation and initial operation.
7321 BECBM Bearing Typical Application Areas
This angular contact ball bearing is engineered for high-performance applications, including:
- Machine Tool Spindles
- High-Speed Pumps and Compressors
- Precision Gearboxes
- Agricultural Machinery
- Material Handling Equipment
