The 61905-2RZ is a thin-section deep groove ball bearing, designed for high-speed applications where limited space, smooth operation, and low friction are essential.
Equipped with low-friction synthetic rubber seals (2RZ) on both sides, this bearing provides effective protection against dust and moisture, while maintaining excellent performance in terms of speed and durability.
It is ideal for use in electric motors, medical equipment, precision instruments, robotics, and lightweight electronic devices.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | 61905-2RZ |
| Bearing Type | Thin-section deep groove ball bearing |
| Inner Diameter (d) | 25 mm |
| Outer Diameter (D) | 42 mm |
| Width (B) | 9 mm |
| Seal Type | 2RZ (low-friction synthetic rubber seals) |
| Material | Hardened steel |
| Speed Limit (Grease) | ~12,000 rpm |
| Speed Limit (Oil) | ~15,000 rpm |
| Dynamic Load Rating (C) | ~6.3 kN |
| Static Load Rating (C0) | ~3.6 kN |
| Operating Temperature | -30 °C to +110 °C |
Key Features
✔ 2RZ low-friction seals → Protection with high-speed performance
✔ Slim design → Ideal for tight installation spaces
✔ Smooth and quiet rotation → Suitable for precision devices
✔ Pre-lubricated → No initial maintenance required
✔ Wear-resistant materials → Long-lasting in continuous operation
Typical Applications
🔹 Compact electric motors and fans
🔹 Precision instruments and medical devices
🔹 Light-duty automation and robotics
🔹 Moving electronic components
🔹 Bicycles, skates, and sports equipment
📦 Order the 61905-2RZ bearing now for high-performance, reliable protection, and smooth operation in lightweight, high-speed applications! 🚀
