Sealed Ball Bearing 6011RS 55x90x18mm With Rubber Seals For Dust Protection Chrome Steel Construction Optimized Clearance For Higher Speeds Ideal For Electric Motors And Precision Machinery

Premium 6011RS Sealed Ball Bearing 55x90x18mm
✔️ 55x90x18 mm chrome steel, rubber seals, pre-greased, 1 pc

This sealed ball bearing is a compact radial bearing built from chrome steel with rubber seals to keep dust out. It's ready to install in motors, gearboxes, conveyors, and other compact machinery requiring smooth, high-speed rotation.

✅ Bore: 55 mm
✅ Outer diameter: 90 mm
✅Width：18 mm
✅ Material: Chrome steel
✅ Seal type: Rubber seals for protection
✅ Pre-greased and ready to install

寸法	値
ID径	55 mm
Outer diameter	90 mm
Width	18 mm

💡 What is a sealed ball bearing used for in everyday machinery?

An everyday helper for rotating systems: - smooth rotation for motors, conveyors, and gear trains - handy in DIY projects needing reliable radial support and dust protection - ideal for compact automation setups needing quick replacement