F635
F Series Flanged Miniature Bearings
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Basic Information
Main Dimensions
Inner Ring Dimensions
Outer Ring Dimensions
Ball & Washer Dimensions
Performance
Materials
Environment & Compliance
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F635 Bearing Product Overview & Core Advantages
The F635 is a metric single row deep groove ball bearing designed for high-performance applications requiring reliable radial load capacity and smooth operation. Its compact design, featuring a 5 mm bore and 6 mm width, makes it an ideal solution for space-constrained assemblies. Manufactured from chrome steel with a stainless steel cage, this bearing offers excellent durability and corrosion resistance. It is characterized by its ABEC1 precision class and MC3 radial internal clearance, ensuring consistent performance in a wide range of industrial applications.
F635 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| F635 | Basic bearing designation, indicating a specific size and type of single row deep groove ball bearing. |
| Open (Seal Type) | The bearing is supplied without seals or shields, allowing for higher limiting speeds and facilitating custom lubrication regimes. |
| ABEC1 | Specifies the precision tolerance class, ensuring dimensional accuracy and running smoothness suitable for a broad range of general-purpose applications. |
| MC3 | Indicates the radial internal clearance group (C3), which is greater than normal, making it suitable for applications with thermal expansion or where interference fits are used. |
F635 Bearing Structural Features & Performance Benefits
Optimized Deep Groove Design: The deep, continuous raceways on both rings enable the F635 to efficiently support significant radial loads and moderate axial loads in both directions.
High-Speed Capability: The combination of an open design and a lightweight stainless steel cage allows for a high limiting speed of 32,000 rpm, making it suitable for demanding high-rotation applications.
Robust Construction: Components made from chrome steel (rings and balls) provide high load capacity and wear resistance, contributing to a long operational lifespan under dynamic loads (447 lbf dynamic load rating).
Precision and Stability: Manufactured to ABEC1 tolerances, this bearing ensures low vibration and noise, promoting smooth and precise shaft rotation.
F635 Bearing Typical Application Areas
The F635 bearing is engineered for a wide array of compact and high-speed machinery, including:
- Small Electric Motors: Ideal for spindle and rotor support in fractional horsepower motors, fans, and blowers.
- Precision Instruments: Used in optical encoders, medical devices, and laboratory equipment where smooth, low-friction rotation is critical.
- Office Automation Equipment: Commonly found in printers, scanners, and copiers for paper feed rollers and drum support.
- Power Tools: Suitable for high-speed spindles in small drills, grinders, and other handheld tools.
