692
600 Series Miniature Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
692
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
0.28 g
Tolerance class
ABEC1
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
2 mm
Bore diameter tolerance
-0.008mm to 0
Outside diameter
6 mm
Outside diameter tolerance
-0.008mm to 0
Width
2.3 mm
Width tolerance
-0.12mm to 0
Inner Ring Dimensions
Inner ring type
Standard
Ball & Washer Dimensions
Ball diameter
1.2 mm
Ball quantity
6
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
63 lbf
Radial static load rating
18 lbf
Limiting speed
75 X 1000 rpm
Lubrication
Required
Radial internal clearance
0.002mm to 0.013mm
Radial internal clearance
MC3
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Stainless Steel
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 1.91
/ each
In Stock
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692 Bearing Product Overview & Core Advantages
The 692 metric ball bearing is a single row deep groove ball bearing designed for high-performance applications requiring compact dimensions and reliable operation. Engineered with chrome steel rings and balls along with a stainless steel cage, it delivers excellent durability and corrosion resistance. This open-type bearing is optimized for radial loads and is capable of operating at speeds up to 75,000 rpm, making it an ideal choice for precision instruments and compact mechanical systems where space is at a premium and high reliability is essential.
692 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 69 | Series designation for extra-small, thin-section deep groove ball bearings. |
| 2 | Bore diameter code (2 mm). |
| Open | No seals or shields, allowing for higher speeds and easy re-lubrication. |
| ABEC1 | Standard precision class, suitable for most general applications. |
| MC3 | Radial internal clearance group, optimized for general operating conditions. |
692 Bearing Structural Features & Performance Benefits
- Deep Groove Raceway & Single Row Design: The deep groove geometry and single row of six precision balls enable efficient handling of radial loads while accommodating minor axial loads in both directions.
- High-Speed Capability: The combination of an open design and a lightweight stainless steel cage minimizes friction and allows for a limiting speed of 75,000 rpm, making it suitable for high-speed spindles and miniature motors.
- Precision Engineering: Manufactured to ABEC1 tolerance class with controlled radial internal clearance (MC3), ensuring smooth, quiet operation and consistent performance.
- Material Excellence: Components made from chrome steel (rings and balls) provide high load capacity and wear resistance, while the stainless steel cage offers enhanced corrosion resistance and durability.
692 Bearing Typical Application Areas
- Precision Instruments: Optical encoders, gauges, and laboratory equipment.
- Small Motors & Spindles: Miniature DC motors, dental handpieces, and high-speed spindles.
- Office Automation: Printers, scanners, and copiers.
- Medical Devices: Surgical tools and diagnostic equipment.
- Consumer Electronics: Small fans, drones, and precision mechanisms.
