6405
200, 300 & 6400 Series Industrial Single Row Deep Groove Ball Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
6405
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
530 g
Tolerance class
ABEC-1
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
25 mm
Bore diameter tolerance
-0.01mm to 0
Outside diameter
80 mm
Outside diameter tolerance
-0.013mm to 0
Width
21 mm
Width tolerance
-0.120mm to 0
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
8048 lbf
Radial static load rating
4339 lbf
Limiting speed
9 X 1000 rpm
Lubrication
Required
Radial internal clearance
CN
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Stainless Steel
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 14.33
/ each
In Stock
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6405 Bearing Product Overview & Core Advantages
The 6405 is a single row deep groove ball bearing designed for exceptional performance in a wide range of industrial applications. Engineered to primarily support radial loads, this open-type bearing is characterized by its high precision ABEC-1 tolerance class and robust construction. Its core advantages include a high radial dynamic load rating of 8048 lbf, reliable operation at limiting speeds up to 9,000 rpm, and compliance with RoHS and REACH environmental standards, making it a versatile and dependable choice for demanding machinery.
6405 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 6405 | Standard designation for a single row deep groove ball bearing with a 25mm bore, 80mm outside diameter, and 21mm width. |
| Open (Seal Type) | The bearing is supplied without seals or shields, allowing for higher speed capability and requiring external lubrication and protection from contaminants. |
| CN (Clearance) | Specifies the standard radial internal clearance group, suitable for most common operating conditions. |
| ABEC-1 | Denotes the precision class, indicating tight dimensional and running accuracy tolerances for smooth and reliable operation. |
6405 Bearing Structural Features & Performance Benefits
- Optimized Load Capacity: The single row deep groove raceway geometry is engineered for high radial load carrying capacity, with a dynamic rating of 8048 lbf, ensuring longevity under demanding conditions.
- High-Speed Capability: The combination of an open design, a lightweight stainless steel cage, and precision manufacturing enables a high limiting speed of 9,000 rpm, making it suitable for high-speed applications.
- Robust Material Construction: Rings and balls made from high-carbon chrome steel provide excellent hardness and wear resistance, while the stainless steel cage offers superior corrosion resistance and strength.
- Standardized Precision: Manufactured to ABEC-1 tolerance standards, this bearing ensures consistent performance, low vibration, and smooth rotation, which is critical for the overall efficiency of the assembly.
6405 Bearing Typical Application Areas
This 6405 bearing is widely used across various industries due to its robust performance and standard dimensions. Key application areas include:
- Electric Motors and Generators
- Gearboxes and Power Transmission Systems
- Industrial Pumps and Compressors
- Material Handling Equipment (e.g., conveyor pulleys)
- Agricultural Machinery
- General Industrial Machinery requiring reliable radial support.
