R188-2RS Bearing 1/4" x 1/2" x 3/16" inch - Rubber Sealed

R188-2RS Rubber Sealed Ball Bearing
✔️ 1/4" x 1/2" x 3/16" - Chrome Steel, Double Sealed

The R188-2RS is a deep groove ball bearing with rubber seals on both sides for protection against dust, moisture, and debris. Built from high-strength chrome steel and pre-lubricated with grease, it’s designed for smooth operation in compact, high-speed applications like fidget spinners, motors, and instruments.

✅ Inner Diameter (ID): 1/4" (0.25 inch)
✅ Outer Diameter (OD): 1/2" (0.50 inch)
✅ Width: 3/16" (0.1875 inch)
✅ Material: Chrome steel
✅ Closures: Two rubber seals (2RS)
✅ Lubrication: Pre-lubricated with grease
✅ Dynamic Load Rating: 186 lbs
✅ Static Load Rating: 84 lbs
✅ Quantity: 1 Bearing

💡 What makes R188 bearings popular in precision tools?
Their compact size and tight sealing make them ideal for:

1. Miniature robotics and drones

2. Fidget toys and yo-yos

3. Small motors and instruments

Tiny but mighty - this R188 bearing packs durability into a small frame. Don’t spin your wheels - grab one today!