

VXB
10-Pack Bearings R188-2RS 1/4" x 1/2" x 3/16"inch - Miniature - Sealed
UPC: 00193019036754
Type: Deep Groove Ball Bearings
Material: Chrome Steel
Closures: 2 Rubber Seals
Lubrication: Self Lubricated (Grease)
R188-2RS Sealed Ball Bearings - 10 Pack
✔️ 1/4" x 1/2" x 3/16" Chrome Steel - Greased & Ready
This 10-pack of R188-2RS deep groove ball bearings is built for smooth, reliable rotation in compact devices. Made from high-strength chrome steel and sealed with rubber on both sides, they’re perfect for applications like yo-yos, fidget spinners, and small electric tools.
✅ Pack size: 10 bearings
✅ Inner diameter: 1/4 inch (0.25")
✅ Outer diameter: 1/2 inch (0.50")
✅ Width: 3/16 inch (0.1875")
✅ Material: Chrome steel
✅ Closures: Two rubber seals (2RS)
✅ Lubrication: Pre-greased
✅ Dynamic load rating: 186 lbs
✅ Static load rating: 84 lbs
✅ Equal to: R188-ZZ, R188-2Z
✅ Popular fit for yo-yos like Hitman, NM2, Dark Magic, and more
💡 Why use sealed ball bearings like the R188-2RS in small devices?
Sealed bearings keep out dust and maintain long-lasting, smooth rotation with zero maintenance.
Perfect for:
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Yo-yos and hobby spinners
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Miniature motors
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Precision instruments
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Robotics and toys
Clean, compact, and sealed tight - this 10-pack is ready to roll in whatever moves you!
I bought the bearings to replace some extremely cheap bearings I was using in a kinetic sculpture. The VXB bearings produced a much smoother action. I'm impressed by the quality.
Good bearings for the price. Tolerances were not great, but good enough considering no ABEC rating, and the listing is up front about that so I can't fault them. Rubber seals were easy to remove, much preferred over the metal shields.
Item as described and super fast shipping!
Great Bearings
nice quality bearings, quiet.