6004-2NSE Nachi Bearing 20x42x12mm Sealed C3 Japan

6004-2NSE Nachi Sealed Ball Bearing
✔️ 20x42x12mm - C3 Clearance - Made in Japan

The 6004-2NSE is a premium deep groove ball bearing from Nachi, made in Japan for high-speed, low-noise performance. With double rubber seals and C3 clearance, this bearing is pre-lubricated and built for durability in electric motors, gearboxes, and other industrial applications.

✅ Size: 20mm (ID) x 42mm (OD) x 12mm (Width)
✅ Type: Deep groove radial ball bearing
✅ Brand: Nachi - Made in Japan
✅ Closures: Double rubber seals (RS/RS1/2RS1)
✅ Radial clearance: C3 for high-speed tolerance
✅ Material: Chrome steel rings and balls
✅ Dynamic load rating: 9,400 N
✅ Static load rating: 5,000 N
✅ Max speed (grease): 11,000 RPM
✅ Quantity: 1 bearing
✅ Equivalent to: 6004 RS, 6004 2RS

💡 What makes Nachi sealed bearings ideal for motor applications?
Nachi bearings feature advanced seal design for superior grease retention, low torque, and consistent smooth operation. Their C3 clearance helps manage thermal expansion, making them perfect for high-speed electric motors and mechanical systems.

Built to deliver quiet, long-lasting performance in demanding machinery.