F625
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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F625 Bearing Product Overview & Core Advantages
The F625 is a metric single row deep groove ball bearing engineered for compact applications requiring reliable performance. Its design excels in handling radial loads efficiently while also accommodating moderate axial loads in both directions. Constructed from high-grade Chrome Steel for both rings and balls, this bearing offers a robust solution for general industrial use. The open design allows for versatile lubrication options, making it suitable for a wide operating temperature range from -30°C to 110°C. Its small footprint, with a 5 mm bore and 16 mm outside diameter, makes it ideal for space-constrained assemblies demanding precision and durability.
F625 Bearing Model Code Explained, Specifications & Naming Convention
The model designation F625 follows a standard industry naming convention. Here is a breakdown of its key characteristics implied by its specification:
- F625: Basic bearing designation indicating a metric, single row deep groove ball bearing with a 5 mm bore and 16 mm outside diameter.
- Seal Type: Open (No Suffix): The bearing is supplied without seals or shields, allowing for maximum speed capability and custom lubrication.
- Tolerance Class: ABEC1: Denotes a standard level of precision suitable for most general-purpose applications.
- Radial Internal Clearance: MC3: Specifies a "Normal" internal clearance range (0.002mm to 0.013mm) for common operating conditions.
- Cage Material: Stainless Steel: Provides excellent corrosion resistance and durability for the cage, contributing to stable operation.
F625 Bearing Structural Features & Performance Benefits
The F625's performance stems from its optimized deep groove raceway and high-quality material selection.
- High-Speed Capability: The open design, combined with a lightweight stainless steel cage and precision ABEC1 tolerances, enables a high limiting speed of 36,000 rpm, making it an excellent high-speed bearing for its size.
- Robust Load Capacity: With a dynamic load rating of 331 lbf and a static load rating of 122 lbf, it reliably handles significant radial loads in compact spaces.
- Precision Engineering: Tight dimensional tolerances on the bore diameter, outside diameter, and width ensure consistent performance and ease of installation in precision mechanisms.
- Material Integrity: The use of Chrome Steel for rolling elements and rings ensures high hardness and wear resistance, while the stainless steel cage resists corrosion.
F625 Bearing Typical Application Areas
The F625 bearing is widely used in small, high-speed, and precision devices across various industries. Common applications include:
- Small Electric Motors: Ideal for spindle and rotor support in miniature DC motors, fans, and drones.
- Precision Instruments: Used in optical encoders, measuring devices, and laboratory equipment.
- Office Automation: Found in printers, scanners, and small copiers.
- Radio-Controlled Models: Provides reliable performance in the gearboxes and wheels of RC cars and aircraft.
- Medical Devices: Suitable for small pumps and handheld surgical tools.
