S604zz
600 Series Stainless Steel Miniature Bearings
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Basic Information
Main Dimensions
Inner Ring Dimensions
Ball & Washer Dimensions
Performance
Materials
Environment & Compliance
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S604zz Bearing Product Overview & Core Advantages
The S604zz is a single row deep groove ball bearing designed for high performance in compact spaces. Constructed entirely from stainless steel, it offers excellent corrosion resistance. Its key advantages include the ability to handle significant radial loads and moderate axial loads in both directions. The inclusion of shielded seals (zz suffix) protects against contamination, making it a reliable and durable choice for applications demanding precision and long service life.
S604zz Bearing Model Code Explained, Specifications & Naming Convention
| Prefix/Suffix | Technical Meaning |
|---|---|
| S | Stainless Steel (AISI 440) construction for rings, balls, and cage. |
| 6 | Indicates a single row deep groove ball bearing. |
| 04 | Bore diameter code for a 4 mm bore. |
| zz | Shielded on both sides. The shields are non-contact, minimizing friction while effectively protecting the bearing interior from dust and other particulates. |
S604zz Bearing Structural Features & Performance Benefits
Deep Groove Raceway & High-Capacity Design: The deep, continuous raceways on both rings enable the S604zz to support not only high radial loads but also significant bidirectional axial loads, a key feature for a single row bearing of this size.
Full-Complement Stainless Steel Construction: The use of stainless steel for the rings, balls, and cage ensures superior corrosion resistance, making it ideal for applications exposed to moisture, chemicals, or washdown environments. This contributes to a long operational lifespan.
Shielded for Contamination Protection: The non-contact stainless steel shields (zz) retain lubricant and exclude larger contaminants, enhancing reliability and reducing maintenance needs in dirty operating conditions.
Precision & Speed: Manufactured to ABEC1 precision class standards with a controlled radial internal clearance (MC3), this bearing provides smooth, quiet operation and is capable of running at high speeds, with a limiting speed of 43,200 rpm.
S604zz Bearing Typical Application Areas
- Small Precision Motors: Ideal for stepper motors, servo motors, and miniature DC motors requiring smooth, low-torque operation.
- Medical and Dental Equipment: Used in handheld tools, pumps, and scanners where corrosion resistance, reliability, and compact size are critical.
- Office Automation & Robotics: Found in printers, scanners, and small robotic joints and actuators.
- Instrumentation and Control Systems: Suitable for high-speed spindles in encoders, gauges, and other precision measurement devices.
- Food and Beverage Processing Equipment: Its stainless steel construction and shielded design make it suitable for applications requiring frequent cleaning and corrosion resistance.
