Sealed Ball Bearing 30 x 47 x 9 mm With Rubber Seals Chrome Steel Construction Pre Greased And Self Lubricated 61906 2RS For Dust Protection And Reliable Performance In Small Machinery

Sealed 61906-2RS ball bearing 30x47x9 mm, greased
✔️ Single unit, chrome steel, rubber seals, pre-greased 30x47x9

This compact sealed ball bearing is ready to drop into small machinery and DIY projects. It supports radial loads with minimal friction, typically used in hobby robotics, skate wheels, conveyors, and instrument assemblies.

✅ Bearing size: 30 mm x 47 mm x 9 mm
✅ Material: Chrome steel for durability
✅ Seals: Rubber seals to keep out dust and contamination
✅ Lubrication: Pre-greased and ready to install

💡 What is a sealed ball bearing used for in small machines? This handy answer explains its common uses and benefits: - Low-friction rotation for compact assemblies and hobby projects - Dust protection with rubber seals and pre-greased operation - Durable chrome steel construction for longevity - Easy drop-in replacement for many 30x47x9 mm layouts