308MFF
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.
308MFF
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
0.64 kg
Tolerance class
ABEC 1 | ISO P0
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
40 mm
Bore diameter tolerance
-0.012mm to 0
Outside diameter
90 mm
Outside diameter tolerance
-0.015mm to 0
Width
23 mm
Width tolerance
-0.12mm to 0
Performance
Temperature range
-30°to 120 °C
Radial dynamic load rating
10274 lbf
Radial static load rating
8093 lbf
Limiting speed
8.5 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:
$ 14.87
/ each
In Stock
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308MFF Bearing Product Overview & Core Advantages
The 308MFF is a single row deep groove ball bearing designed for exceptional performance in general industrial applications. Engineered to primarily handle radial loads, this open-type bearing offers a robust and cost-effective solution. Its metric dimensions and standardized ABEC 1 | ISO P0 tolerance class ensure reliable interchangeability and consistent operation, making it a versatile choice for a wide range of machinery.
308MFF Bearing Model Code Explained, Specifications & Naming Convention
| Model Segment | Interpretation |
|---|---|
| 308 | Standard bore diameter code, corresponding to a 40 mm bore. |
| M | Designates a Chrome Steel cage (machined). |
| FF | Indicates the bearing is filled with a special high-performance grease. |
308MFF Bearing Structural Features & Performance Benefits
- High Load Capacity: The deep groove raceway and robust construction enable it to support significant radial dynamic load ratings of 10,274 lbf and radial static load ratings of 8,093 lbf.
- Optimized for Speed: With a limiting speed of 8,500 rpm, the bearing is suitable for high-velocity applications. The machined steel cage provides excellent strength and stability at these speeds.
- Pre- Lubricated for Longevity: The "FF" suffix signifies the bearing is factory-filled with grease, reducing initial setup time and providing long-term, maintenance-free operation within its specified temperature range of -30°C to 120°C.
- Standardized Precision: Manufactured to ABEC 1 | ISO P0 tolerance and standard CN radial internal clearance, ensuring smooth, quiet, and reliable performance.
308MFF Bearing Typical Application Areas
- Electric Motors and Generators
- Industrial Gearboxes
- Material Handling Conveyors
- Agricultural Machinery
- Pumps and Fans
