HandyFidgetGround™ High Speed Spinner Bearings

Product Brief

This R188 deep groove ball bearing set is designed to deliver smooth, high-speed rotation for DIY fidget spinners and precision hand spinners. Made from durable chrome steel, each bearing features low friction, stable performance, and quiet operation. The open design allows easy lubrication for extended spin time and maintenance. With multiple steel balls inside, these bearings provide consistent balance and long-lasting durability. Compact and reliable, they are ideal for builders and hobbyists looking to upgrade spinner performance with smoother spins, improved stability, and extended rotation time.

Material Information

• Bearing Type: R188 deep groove ball bearing
• Material (Inner & Outer Race): Chrome steel (GCr15)
• Cage Material: Stamped steel
• Structure: Single-row ball bearing
• Inner Diameter: 6.35 mm / 1⁄4 inch
• Outer Diameter: 12.7 mm / 1⁄2 inch
• Thickness: 4.8 mm / 3⁄16 inch
• Product Dimensions: 0.25 × 0.5 × 0.19 inches
• Item Weight: 0.39 ounces (pair)
• Type: Open bearing for lubrication