6203DDU Bearing - Premium Quality - Made in Japan

6203DDU Bearing - Nachi Ball Bearing
✔️ 17mm x 40mm x 12mm Sealed EM-Grade - Made in Japan

The 6203DDU bearing from Nachi is a high-quality, sealed deep groove ball bearing built for electric motor use. Made in Japan, it features double rubber seals and C3 clearance, making it a reliable choice for smooth, quiet, and high-speed operation in demanding environments.

✅ Inner Diameter: 17mm
✅ Outer Diameter: 40mm
✅ Width: 12mm
✅ Closures: Double Rubber Seals (2RS)
✅ Clearance: C3 for thermal expansion
✅ Material: Chrome Steel
✅ Origin: Made in Japan by Nachi
✅ Dynamic Load Rating: 9,550 N
✅ Static Load Rating: 4,800 N
✅ Max Speed (Grease): 12,000 RPM
✅ Quantity: One Bearing

☑️ Equivalent to: 6203DU, 6203UU, 6203PP, 6203 RS, 6203 2RS, Nachi 6203-2NSE

💡 Why are EM-grade bearings like the Nachi 6203DDU Bearing preferred in electric motors?
They’re optimized for smooth, quiet, and reliable high-speed motion.

• Tighter tolerances for vibration-free rotation

• C3 clearance handles heat expansion without binding

• Pre-lubed and sealed to block contaminants

• Long-lasting even under continuous use

If your motor demands premium performance, this bearing’s ready to deliver - grab one today and keep your equipment running clean and quiet.