6318 2RSJ EM C3 Premium Ball Bearing 90x190x43mm Nachi Japan Made

6318 2RSJ EM Nachi Ball Bearing
90x190x43mm Double Sealed EM-C3 Electric Motor Grade

Precision-made in Japan, the Nachi 6318 2RSJ EM is a heavy-duty, deep groove ball bearing with C3 clearance and dual seals - ideal for electric motor and industrial applications.

✅ Item: 6318 2RSJ EM
✅ Type: Deep Groove Ball Bearing
✅ Size: 90mm ID x 190mm OD x 43mm Width
✅ Closure: Double Rubber Sealed (2RS)
✅ Radial Clearance: C3
✅ Dynamic Load Rating (Cr): 143,000 N
✅ Static Load Rating (Cor): 107,000 N
✅ Max Speed (Grease): 2,400 RPM
✅ Quantity: 1 Bearing
✅ Marking: Nachi 6318-2NSE
✅ Made in Japan
✅ Quality: EM Electric Motor Grade

💡 What does EM quality mean on Nachi bearings like the 6318 2RSJ EM?
EM indicates precision specs for electric motor use - offering tighter tolerances, quieter performance, and longer service life under high-speed conditions.