10-Pack Stainless Steel R188ZZ Bearings 1/4" x 1/2" x 3/16" - Shielded

Pack of 10 SR188ZZ Stainless Steel Bearings
✔️ 1/4" ID - 1/2" OD - 3/16" Wide

This 10-pack of SR188ZZ miniature bearings offers stainless steel durability and smooth operation for demanding environments. With double metal shields and factory lubrication, they’re ideal for yo-yos, hobby gear, and compact mechanical systems that need corrosion resistance and long-lasting performance.

✅ Type: Deep groove ball bearings
✅ Inside diameter: 1/4 inch
✅ Outside diameter: 1/2 inch
✅ Width: 3/16 inch
✅ Material: Stainless steel
✅ Closures: Double metal shields (ZZ)
✅ Lubrication: Pre-lubricated with grease
✅ Quantity: 10 bearings
✅ Alternate references: R188-2Z, R188ZZ
✅ Commonly used in: Hitman, Dark Magic, NM2, Mini MotriX, Big Ben, Speeder yo-yos
✅ Pack type: Grouped set of 10 for convenience

💡 Why use stainless steel ball bearings in miniature builds?

They resist rust and moisture better than chrome steel.
Stainless bearings are perfect for outdoor, marine, or humid conditions.
Still deliver precision and speed with low maintenance.

Choose stainless and spin with confidence - grab your 10-pack and upgrade your setup today!