The 6304-2RSH is a deep groove ball bearing fitted with low-friction rubber seals (2RSH) on both sides. These seals provide excellent protection against dust, dirt, and moisture, extending the bearing’s lifespan and reducing maintenance needs.
Part of the 6300 series, the 6304-2RSH is designed to withstand high radial loads, making it ideal for high-speed applications, heavy-duty work cycles, and industrial environments.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | 6304-2RSH |
| Bearing Type | Deep groove ball bearing |
| Inner Diameter (d) | 20 mm |
| Outer Diameter (D) | 52 mm |
| Width (B) | 15 mm |
| Seal Type | 2RSH (rubber seals) |
| Material | Hardened steel |
| Speed Limit (Grease) | ~9,000 rpm |
| Speed Limit (Oil) | ~12,000 rpm |
| Dynamic Load Rating (C) | ~16.1 kN |
| Static Load Rating (C0) | ~7.8 kN |
| Operating Temperature | -30 °C to +110 °C |
Key Features
✔ 2RSH seals → Effective protection with low friction
✔ High load capacity → Suitable for heavy radial loads
✔ Robust design → Long life even in harsh conditions
✔ Quiet operation → Ideal for industrial and commercial environments
✔ Pre-lubricated → No initial maintenance required
Typical Applications
🔹 Electric motors and pumps
🔹 Fans and compressors
🔹 Gearboxes and transmissions
🔹 Agricultural and construction machinery
🔹 HVAC systems and industrial installations
📦 Choose the 6304-2RSH bearing for efficient, protected, and reliable performance in your mechanical systems! ⚙️

