4308 Double Row Open Ball Bearing 40x90x33mm

4308 Double Row Open Ball Bearing
✔️ 40mm x 90mm x 33mm - Chrome Steel Construction

The 4308 is a heavy-duty double row deep groove ball bearing designed to handle higher radial loads and maintain stability under demanding conditions. Made from high-strength chrome steel, its open design allows for better cooling and easy relubrication in industrial setups.

✅ Bore size: 40mm
✅ Outer diameter: 90mm
✅ Width: 33mm
✅ Construction: Double row deep groove
✅ Closures: Open design for lubrication access
✅ Material: Chrome steel for strength and longevity
✅ Dynamic load rating (Cr): 44,720 N
✅ Static load rating (Cor): 36,000 N
✅ Max speed (grease): 4,480 RPM
✅ Max speed (oil): 5,360 RPM
✅ Pack size: 1 bearing

☑️ Equal to: Standard 4308 open double row deep groove bearing

💡 Why choose an open double row ball bearing?

• Handles heavier radial loads than single-row designs

• Allows for better cooling and lubrication in high-speed use

• Offers greater rigidity for reduced shaft deflection

If you need strength, stability, and serviceability, this 4308 is ready to deliver.