R188 Open Bearing 1/4" x 1/2" x 1/8" - Miniature

R188 Open Ball Bearing
✔️ 1/4" ID - 1/2" OD - 1/8" Width

The R188 is a precision deep groove ball bearing with an open design, made from strong 52100 chrome steel. Commonly found in hobby gear like the Associated RC500 4WD GAS model, it's ideal for light-duty, high-speed mechanical setups.

✅ Pack size: 1 bearing
✅ Size: 1/4" x 1/2" x 1/8"
✅ Type: Deep groove radial ball bearing
✅ Material: Chrome steel (52100 alloy)
✅ Closures: Open
✅ Dynamic load rating: 108.2 KGF
✅ Static load rating: 44.2 KGF

💡 Why are open deep groove bearings great for RC and hobby builds?

1. Reduced rolling resistance for faster, smoother spins.

2. Easy maintenance with direct access for lubrication.

3. Compact size fits tight assemblies without sacrificing strength.

A go-to option when you need reliable speed and motion in compact designs.