S603zz
600 Series Stainless Steel Miniature Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
S603zz
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
1.13 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
9 mm
Outside diameter tolerance
-0.008mm to 0
Width
5 mm
Width tolerance
-0.12mm to 0
Inner Ring Dimensions
Inner ring type
Standard
Ball & Washer Dimensions
Ball diameter
1.588 mm
Ball quantity
6
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
47 lbf
Radial static load rating
31 lbf
Limiting speed
50.4 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
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:
$ 1.35
/ each
In Stock
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S603zz Bearing Product Overview & Core Advantages
The S603zz is a metric single row deep groove ball bearing engineered for precision applications requiring reliable performance. Constructed entirely from stainless steel (rings, balls, and cage), it offers excellent corrosion resistance. A key feature is its integral shielded design (zz) on both sides, which protects against contaminant ingress while retaining lubrication. This bearing is designed to handle primarily radial loads and is characterized by its compact dimensions (3mm bore, 9mm OD, 5mm width), making it ideal for space-constrained, high-precision assemblies where durability and ABEC1 precision are paramount.
S603zz Bearing Model Code Explained, Specifications & Naming Convention
The model designation S603zz is decoded as follows:
- S: Denotes the bearing rings and balls are made from Stainless Steel.
- 6: Indicates the bearing series, relating to its dimensional cross-section.
- 03: Specifies the bore diameter code. For this series, '03' corresponds to a 3 mm bore diameter.
- zz: Signifies that the bearing is equipped with non-contact shields (Z-shields) on both sides. This provides effective protection against dust and other particles without significantly increasing rotational torque.
S603zz Bearing Structural Features & Performance Benefits
- Robust Stainless Steel Construction: All critical components, including the stainless steel cage, are manufactured from corrosion-resistant 300 series stainless steel, ensuring long service life in harsh environments and compliance with ROHS and REACH standards.
- Optimized Load Capacity: The deep groove raceway and six precision balls enable efficient handling of radial dynamic loads up to 47 lbf and static loads up to 31 lbf.
- Shielded for Protection: The double-shielded (zz) design seals the bearing, protecting the internal components from contaminants and retaining lubricant, which is essential for maintaining performance.
- Precision & Speed: Manufactured to ABEC1 tolerance class with a controlled radial internal clearance (MC3: 0.002mm to 0.013mm), this bearing ensures smooth and reliable operation at limiting speeds up to 50,400 rpm.
S603zz Bearing Typical Application Areas
The S603zz is widely used in applications demanding small size, corrosion resistance, and reliable performance. Key sectors include:
- Precision Instruments: Optical encoders, measuring devices, and laboratory equipment.
- Small Motors and Gearboxes: Stepper motors, miniature DC motors, and precision gear mechanisms.
- Office Automation Equipment: Printers, scanners, and copiers.
- Medical Devices: Small pumps, handheld surgical tools, and diagnostic apparatus.
- Consumer Electronics: Computer cooling fans, drones, and small robotic actuators.
