313MFF
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.
313MFF
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
2.3 kg
Tolerance class
ABEC 1 | ISO P0
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
65 mm
Bore diameter tolerance
-0.015mm to 0
Outside diameter
140 mm
Outside diameter tolerance
-0.018mm to 0
Width
33 mm
Width tolerance
-0.15mm to 0
Performance
Temperature range
-30°to 120 °C
Radial dynamic load rating
22931 lbf
Radial static load rating
20233 lbf
Limiting speed
5.3 X 1000 rpm
Lubrication
None
Radial internal clearance
CN
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Chrome Steel
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 49.86
/ each
In Stock
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313MFF Bearing Product Overview & Core Advantages
The 313MFF is a single row deep groove ball bearing designed for exceptional performance in demanding industrial applications. Engineered with precision to ABEC 1 (ISO P0) standards, it offers reliable operation and high durability. Its primary strength lies in its robust radial load capacity, making it an ideal choice for applications where high radial forces are predominant. The open design allows for versatile lubrication options and facilitates high-speed operation, while the standardized CN radial internal clearance ensures consistent performance across a wide range of operating conditions.
313MFF Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 313 | Bearing series, indicating the dimensional series (width and outer diameter). |
| M | Brass cage, providing high strength and stability for the limiting speed. |
| FF | Machined brass cage with crown-type outer ring land riding design, optimized for high-speed applications. |
313MFF Bearing Structural Features & Performance Benefits
- High Load Capacity: The deep groove raceway and robust construction of chrome steel components enable a high radial dynamic load rating of 22,931 lbf and a radial static load rating of 20,233 lbf, ensuring reliable performance under significant stress.
- High-Speed Capability: The combination of the precision-machined brass (M/FF) cage and the open design contributes to a high limiting speed of 5,300 rpm, making it suitable for demanding rotational applications.
- Precision & Stability: Manufactured to ABEC 1 | ISO P0 tolerance class with strict dimensional control on the bore diameter, outside diameter, and width, ensuring smooth and vibration-free operation.
- Versatile Application Range: The standard CN radial internal clearance and a wide temperature range of -30°C to 120°C provide operational flexibility in various environments.
313MFF Bearing Typical Application Areas
This bearing is commonly specified in applications requiring robust radial load support and high-speed operation. Key industries and equipment include:
- Electric Motors and Generators
- Industrial Gearboxes and Transmissions
- Pump Systems and Compressors
- Material Handling Equipment
- Agricultural and Construction Machinery
