607
600 Series Miniature Bearings
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Basic Information
Main Dimensions
Inner Ring Dimensions
Ball & Washer Dimensions
Performance
Materials
Environment & Compliance
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607 Bearing Product Overview & Core Advantages
The 607 metric ball bearing is a fundamental single row deep groove ball bearing designed for reliable performance in a wide range of applications. Engineered with precision, this bearing excels at carrying primarily radial loads and can accommodate moderate axial loads in both directions. Its compact design, featuring a 7 mm bore, 19 mm outside diameter, and a 6 mm width, makes it an ideal solution for space-constrained assemblies requiring high operational reliability and cost-effectiveness.
607 Bearing Model Code Explained, Specifications & Naming Convention
| Code | Interpretation | Technical Significance |
|---|---|---|
| 607 | Basic Model Number | Denotes a standard, open single row deep groove ball bearing with a 7 mm bore. |
| Open (No Seal/Shield suffix) | Seal Type | The bearing is unsealed, allowing for higher limiting speeds and optimal heat dissipation. It requires external lubrication and is suitable for clean environments. |
| ABEC1 | Tolerance Class | Specifies standard precision tolerances for bore, outside diameter, and width, ensuring consistent and reliable performance for general industrial use. |
| C3 (Radial Internal Clearance) | Internal Clearance | Greater than normal radial internal clearance, making it suitable for applications with expected thermal expansion or where interference fits are used. |
607 Bearing Structural Features & Performance Benefits
The performance of the 607 bearing is derived from its robust construction and material selection. The deep groove raceway on both rings is optimized for efficient radial load distribution. The use of chrome steel for both rings and balls provides excellent hardness and wear resistance, contributing to a long service life. A stainless steel cage guides the six precision balls, ensuring stable operation and reduced friction at high speeds, supporting the impressive limiting speed of 36,000 rpm. The open design facilitates effective lubrication management, allowing for the use of various greases or oils to suit specific operational temperature ranges from -30°C to 110°C.
607 Bearing Typical Application Areas
- Small Electric Motors: Ideal for spindle support in miniature DC motors, fans, and blowers.
- Precision Instruments: Used in optical encoders, gauges, and medical devices where compact size and reliability are critical.
- Office Automation Equipment: Commonly found in printers, scanners, and copiers.
- Power Tools: Suitable for light-duty drills and grinders requiring high-speed operation.
- Idler Pulleys and Guidance Systems: Provides smooth rotation in conveyor systems and automated machinery.
