R188ZZ Ball Bearing 1/4" x 1/2" x 3/16" - Miniature - Shielded

R188ZZ Miniature Ball Bearing
✨ 1/4" ID - 1/2" OD - 3/16" Wide

This R188ZZ miniature bearing is a go-to choice for smooth, precise motion in tight spaces. Built with chrome steel and sealed on both sides with metal shields, it's perfect for RC motors, yo-yos, and delicate instruments. Comes pre-greased, so it's ready to drop into action.

🟢 Type: Deep groove ball bearing
🟢 Inside diameter: 1/4 inch
🟢 Outside diameter: 1/2 inch
🟢 Width: 3/16 inch
🟢 Shields: Double metal (ZZ)
🟢 Material: Chrome steel
🟢 Grease: Factory pre-lubricated
🟢 Dynamic load: 108.2 KGF
🟢 Static load: 44.2 KGF
🟢 Sold as: 1 bearing
🟢 Alternate part numbers: R188-2Z, R188ZZ
🟢 Popular in: X-Con, NM2, Dark Magic, Hitman, Big Ben, and other high-performance yo-yos