683zz
600 Series Miniature Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
683zz
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
0.45 g
Tolerance class
ABEC1
Seal type
Shielded
For load direction
Radial
Main Dimensions
Bore diameter
3 mm
Bore diameter tolerance
-0.008mm to 0
Outside diameter
7 mm
Outside diameter tolerance
-0.008mm to 0
Width
3 mm
Width tolerance
-0.12mm to 0
Inner Ring Dimensions
Inner ring type
Standard
Ball & Washer Dimensions
Ball diameter
1 mm
Ball quantity
8
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
59 lbf
Radial static load rating
20 lbf
Limiting speed
63 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
Shield material
300 Series Stainless Steel
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 1.13
/ each
In Stock
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683zz Bearing Product Overview & Core Advantages
The 683zz is a metric miniature ball bearing designed for precision applications requiring compact dimensions and reliable performance. As a single row deep groove ball bearing with shielded construction, it excels in handling radial loads efficiently while offering moderate speed capabilities. Its compact design (3mm bore, 7mm OD) makes it ideal for space-constrained assemblies where consistent operation and ABEC1 precision are essential. The bearing's chrome steel construction and stainless steel cage provide excellent durability and corrosion resistance for demanding industrial environments.
683zz Bearing Model Code Explained, Specifications & Naming Convention
| Suffix | Technical Meaning | Advantage |
|---|---|---|
| zz | Double-sided metal shields | Provides effective contamination protection while retaining lubrication |
| - | Standard ABEC1 tolerance | Ensures consistent performance for general precision applications |
683zz Bearing Structural Features & Performance Benefits
- Deep Groove Design: Optimized raceway geometry enables efficient radial load distribution and smooth rotation
- Double Metal Shields (zz): 300 series stainless steel shields provide superior contamination protection while minimizing friction
- Stainless Steel Cage: Ensures precise ball guidance and maintains structural integrity at the limiting speed of 63,000 rpm
- Precision Engineering: ABEC1 tolerance class with controlled radial internal clearance (MC3: 0.002-0.013mm) guarantees consistent performance
- Material Excellence: Chrome steel rings and balls combined with stainless steel components offer excellent wear resistance and durability
683zz Bearing Typical Application Areas
- Small DC Motors and micro motors requiring reliable shaft support
- Precision Instruments and laboratory equipment where compact dimensions are critical
- Office Automation Equipment including printers, scanners, and copiers
- Medical Devices and dental handpieces demanding smooth, quiet operation
- Robotic Components and small automation systems requiring miniature bearing solutions
- Computer Peripherals such as cooling fans and small drives
