S683
600 Series Stainless Steel Miniature Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
S683
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
0.32 g
Tolerance class
ABEC1
Seal type
Open
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
2 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
54 lbf
Radial static load rating
18 lbf
Limiting speed
56.7 X 1000 rpm
Lubrication
Required
Radial internal clearance
MC3
Radial internal clearance
0.002mm to 0.013mm
Materials
Ring material
Stainless Steel
Ball material
Stainless Steel
Cage material
Stainless Steel
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 1.35
/ each
In Stock
- Fast delivery
- Free shipping on orders over $200
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
S683 Bearing Product Overview & Core Advantages
The S683 is a metric single row deep groove ball bearing engineered for precision applications requiring compact dimensions and reliable performance. Constructed entirely from stainless steel, it offers excellent corrosion resistance. This bearing is designed to primarily support radial loads and is characterized by its open design, which allows for versatile lubrication options. Its small size, high limiting speed, and compliance with ABEC1 precision standards make it an ideal choice for high-speed, compact mechanisms demanding consistent accuracy and durability.
S683 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| S683 | The base model number, defining the core bearing dimensions: 3mm bore, 7mm OD, 2mm width. |
| Open (No Seal/Shield suffix) | Indicates the bearing has no integral seals or shields, allowing for higher speeds and custom lubrication. |
| ABEC1 | Specifies the tolerance class, denoting standard precision for runout and dimensional accuracy. |
| MC3 | Defines the radial internal clearance group (C3), which is greater than normal, suitable for applications with thermal expansion. |
S683 Bearing Structural Features & Performance Benefits
- All-Stainless-Steel Construction: The rings, balls, and cage are made from stainless steel, providing superior corrosion resistance and making the bearing suitable for harsh environments and clean applications.
- High-Speed Capability: The open design and optimized internal geometry, combined with a limiting speed of 56,700 rpm, make it an excellent high-speed bearing.
- Precision Performance: Manufactured to ABEC1 standards, this precision bearing ensures smooth and quiet operation with minimal vibration, crucial for sensitive equipment.
- Optimized Internal Geometry: With 8 balls of 1mm diameter, the bearing provides a balanced load distribution, contributing to its radial dynamic load rating of 54 lbf and long service life.
- Flexible Lubrication: As an open bearing, it requires lubrication but offers the flexibility to use greases or oils best suited for the specific application's speed and temperature range (-30° to 110 °C).
S683 Bearing Typical Application Areas
- Small Precision Motors: Ideal for spindle support in miniature DC motors and stepper motors.
- Medical and Dental Devices: Used in handheld tools, pumps, and scanners where corrosion resistance and reliability are critical.
- Optical and Instrumentation Equipment: Suitable for lens positioning systems, encoders, and other precision mechanisms.
- High-Speed Small Machinery: Applied in miniature spindles, gyroscopes, and small robotic joints.
