KYDE 2 PCS 6814ZZ Deep Groove Ball Bearing 70x90x10mm Double Shield Bearing for Small Motors, Robotics
The deep groove bearng is a single-row bearings for supporting radial loads. The bearings is made of bearing steel for durability and resistance to rust, corrosion...
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$27.99
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Strategic Product Selection: Standard vs. Premium Series
To provide the most cost-effective solutions for diverse engineering requirements, we offer two distinct performance tiers. Choosing the right grade ensures optimal machine performance and maximizes your ROI.
Quick Comparison Table
| Feature | Standard Series | Premium High-Precision Recommended |
|---|---|---|
| Material | GCr15 Steel (Industrial Grade) | High-Purity GCr15 (Refined Processing) |
| Precision Class | ISO P0 / ABEC-1 | ISO P6 / P5 (ABEC-3 / ABEC-5) |
| Speed Rating | 500 – 1,000 RPM | 2,500 – 10,000 RPM |
| Noise & Vibration | Z0 - Z1 (Standard) | ZV2 - ZV3 (Ultra-Quiet/EMQ) |
| Service Life | Standard Lifecycle | Extended Life (2-3x MTBF) |
| Consistency | High Value / Cost-Effective | Rigorous Quality Control & Stability |
Which Series is Right for Your Application?
1. The Standard Series
Best for Low-Speed & Budget-Conscious Projects
- Ideal for: Simple mechanical assemblies, manual equipment, and low-load applications.
- The Advantage: Provides a reliable, industry-standard solution at a competitive price point where high precision is not a critical requirement.
2. The Premium High-Precision Series
Best for High-Performance & Critical Machinery
- Ideal for: Electric motors, high-speed CNC spindles, automated production lines, and precision instruments.
- The Advantage: Engineered for high-speed stability and minimal friction. ZV2-ZV3 vibration rating ensures quiet operation and significantly reduces downtime (Lower Total Cost of Ownership).
Why We Offer Two Tiers?
We understand that over-engineering leads to unnecessary costs, while under-engineering leads to failure. By providing both Standard and Premium options, we empower our clients to match the component performance strictly to their specific technical needs—optimizing both budget and machine reliability.
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📌 Technical Specifications
Model: 6814ZZ / 61814-2Z (Thin Section Series)
Bore Diameter (ID): 70 mm
Outer Diameter (OD): 90 mm
Width (B): 10 mm
Material: High-Quality GCr15 Chrome Steel (AISI 52100)
Seal Type: Double Metal Shields (ZZ) - Non-contact for high speeds
Lubrication: Pre-lubricated with High-Speed Precision Grease
Clearance: C0 (Standard) / C3 (Optional)
🛠️ Versatile Applications
Robotics & Automation: Robotic arm joints, harmonic drives, and automated sensor mounts.
Precision Engineering: Rotary indexing tables, optical instruments, and laboratory equipment.
Textile & Printing Machinery: High-speed rollers in compact equipment.
Industrial Equipment: Lightweight electric motors and specialized drive systems.
| MODEL | BORE SIZE | ||
| TYPE | OUT. DIAMETER | ||
| MATERIAL | RPM | ||
| CLEARANCE | DYNAMIC LOAD | ||
| WIDTH | STATIC LOAD |
Frequently asked questions
What is the return policy?
Our goal is for every customer to be totally satisfied with their purchase. If this isn’t the case, let us know and we’ll do our best to work with you to make it right.
Are any purchases final sale?
We are unable to accept returns on certain items. These will be carefully marked before purchase.
When will I get my order?
We will work quickly to ship your order as soon as possible. Once your order has shipped, you will receive an email with further information. Delivery times vary depending on your location.
How much does shipping cost?
Shipping is calculated based on your location and the items in your order. You will always know the shipping price before you purchase.