6004 Nachi Bearing Open C3 Japan 20x42x12mm

6004 Nachi Ball Bearing✔️ C3 Clearance - Made in Japan - 20mm x 42mm x 12mm The 6004 Nachi is a high-precision deep groove ball bearing designed for smooth, high-speed performance in electric motors, gearboxes, and machinery. Made in Japan with premium steel and radial C3 clearance, it offers excellent durability and higher heat tolerance under load. Sold as one bearing. ✅ Inner Diameter: 20mm✅ Outer Diameter: 42mm✅ Width: 12mm✅ Deep groove radial ball bearing design✅ Radial Clearance: C3 (for higher thermal expansion/load capacity)✅ Dynamic Load Rating: 9,400 N✅ Static Load Rating: 5,000 N✅ Max RPM (Grease): 18,000✅ Max RPM (Oil): 21,000✅ High-speed, high-accuracy design✅ Made in Japan✅ Quantity: 1 bearing 💡 Why are Nachi deep groove ball bearings trusted in motor and machinery setups?They’re built for high-speed operation with smooth performance. Handles radial and axial loads with ease Simple design means easy installation and reliability C3 clearance offers extra room for hea