S624zz
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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S624zz Bearing Product Overview & Core Advantages
The S624zz is a miniature deep groove ball bearing designed for applications requiring compact dimensions and reliable performance. As a single row construction with stainless steel components, it offers excellent corrosion resistance. The bearing features shielded design on both sides, providing effective protection against contamination while maintaining low friction operation. Its metric dimensions (4mm bore, 13mm OD, 5mm width) make it ideal for space-constrained applications where precision and durability are essential.
S624zz Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
| S | Stainless Steel construction |
| 62 | Deep groove ball bearing series with shields |
| 4 | 4mm bore diameter |
| zz | Double shielded (both sides) |
S624zz Bearing Structural Features & Performance Benefits
Enhanced Contamination Protection: The double stainless steel shields (zz) provide superior protection against dust and particles while allowing for high-speed operation up to 36,000 rpm.
Corrosion Resistance: All critical components including rings, balls, and cage are manufactured from stainless steel, ensuring excellent performance in humid or corrosive environments.
Precision Performance: Manufactured to ABEC1 tolerance class with MC3 radial clearance (0.002-0.013mm), delivering consistent and reliable operation in precision applications.
Optimized Load Capacity: With 7 precision balls of 2.381mm diameter, the bearing achieves a dynamic load rating of 224 lbf and static load rating of 79 lbf, providing robust radial load support.
S624zz Bearing Typical Application Areas
- Small precision motors and miniature DC motors
- Medical devices and dental handpieces
- Optical instruments and laboratory equipment
- Office automation equipment including printers and scanners
- Robotics and miniature automation systems
- Consumer electronics requiring high-speed miniature bearings
