The 61803-2RS1 is a thin-section deep groove ball bearing, designed for applications that require lightweight construction, high precision, and excellent wear resistance.
Equipped with rubber seals (2RS1) on both sides, it offers outstanding protection against dust, dirt, and moisture, ensuring extended service life and reduced maintenance needs.
Thanks to its optimized geometry, this bearing is ideal for tight spaces and high-speed rotating components, such as precision instruments, medical equipment, and electronic devices.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | 61803-2RS1 |
| Bearing Type | Thin-section deep groove ball bearing |
| Dimensions (mm) | 17x26x5 |
| Inner Diameter (d) | 17 mm |
| Outer Diameter (D) | 26 mm |
| Width (B) | 5 mm |
| Seal Type | 2RS1 (rubber seals on both sides) |
| Material | Hardened steel |
| Weight | ~0.006 kg |
| Speed Limit (Grease) | 12,000 rpm |
| Speed Limit (Oil) | 15,000 rpm |
| Dynamic Load Rating (C) | 2.2 kN |
| Static Load Rating (C0) | 1.05 kN |
| Operating Temperature | -30 °C to +120 °C |
Key Features
✔ Slim and compact design → Ideal for space-constrained applications
✔ 2RS1 rubber seals → Advanced protection from contaminants and moisture
✔ High-speed performance → Perfect for precision tools and electronic devices
✔ Durable material → Made from high-quality hardened steel
✔ Low friction resistance → Enhances energy efficiency and reduces wear
✔ Pre-lubricated → Minimal maintenance, maximum reliability
Typical Applications
🔹 Precision instruments → Used in measuring devices and medical equipment
🔹 Electronics and robotics → Ideal for high-speed, low-friction components
🔹 Aerospace industry → Great for lightweight mechanisms with high reliability
🔹 Automotive sector → Applied in friction-reducing systems and precision components
🔹 Bicycles and sports equipment → Perfect for wheel hubs and lightweight drivetrains
Advantages
✅ Extended service life → Built to withstand demanding conditions
✅ Smooth and quiet motion → Ideal for high-speed applications
✅ Easy to install → Standardized design compatible with many setups
📦 Order the 61803-2RS1 Bearing – CRAFT now to ensure maximum efficiency and reliability in your precision systems! 🚀

