6303 2RSJ EM Quality 17x47x14 Sealed C3 Japan Made Bearing

6303 2RSJ EM Nachi Ball Bearing✔️ Made in Japan - C3 Sealed Electric Motor Bearing 17mm x 47mm x 14mm The 6303 2RSJ EM is a premium deep groove ball bearing by Nachi, made in Japan for high-speed electric motor use. With double rubber seals and C3 clearance, it’s built for smooth, quiet performance and longer life in demanding machinery. ✅ Inner diameter: 17mm✅ Outer diameter: 47mm✅ Width: 14mm✅ Rubber seals on both sides (2RS) for dust and grease protection✅ Material: High-grade steel from Nachi✅ Radial clearance: C3 for thermal expansion and speed✅ Dynamic load rating: 13,600 N✅ Static load rating: 6,550 N✅ Max speed (grease): 11,000 RPM✅ Nachi marking: 6303-2NSE✅ Equal to: 6303 RS / 6303 2RS✅ Pack size: 1 bearing 💡 Why choose Nachi EM ball bearings for electric motor performance?They’re designed for long life, quiet operation, and tight precision. Made in Japan with electric motor-grade specs C3 clearance supports high-speed running with minimal heat buildup Double seals keep