6704-2NK Bearing C3 Clearance 20x27x4mm Non-Contact Sealed Ball Bearing

6704-2NK Sealed Ball Bearing
✔️ Chrome Steel, Double Non-Contact Rubber Seals, 20mm x 27mm x 4mm

The 6704-2NK C3 is a slim deep groove ball bearing built with durable chrome steel and sealed on both sides with rubber to keep grease in and dirt out. It's ideal for tight-fitting applications like small motors, robotics, and compact gear housings where quiet and smooth rotation matters, with a construction to prevent contact of the rotation with the rubber seals.

✅ Pack of 1 deep groove sealed ball bearing
✅ Clearance: C3
✅ Size: 20mm ID x 27mm OD x 4mm wide
✅ Made from high-strength 52100 chrome steel
✅ Two non-contact rubber seals (2NK) for dust and moisture protection
✅ Pre-lubricated with grease for long-lasting performance

💡 What are the benefits of using sealed ball bearings in tight setups?
Sealed bearings provide clean, smooth performance in confined environments.

• Rubber seals keep contaminants out and grease in

• Designed for low-noise, low-maintenance operation

• Great for high-speed tools, small machines, and electronics

• Fit snugly where space is limited

If your build needs a reliable, sealed bearing in a slim design, this one’s ready to roll. Add it now and keep your project running clean and smooth.