Deep Groove Ball Bearing Set R8ZZ For One Half Inch ID And One And One Eighth Inch OD, Five Sixteenths Inch Width, Double Shielded, Pre Lubricated Chrome Steel GCr15, Low Noise Z2 ABEC One Tolerance, High Speed And High Temp Ready, Ten Pack

R8ZZ Deep Groove Bearing set: 1/2 ID, 1-1/8 OD, 10-Pack
✔️ 1/2 in bore, 1-1/8 in OD, 5/16 in thick, chrome steel GCr15

These R8ZZ deep groove ball bearings are shielded and pre-lubricated, built from durable chrome steel (GCr15) for reliable, high-speed operation. Ideal for small motors, RC models, printers, and compact machinery where low noise and steady performance matter.

✅ bore: 1/2 in
✅ outer diameter: 1-1/8 in
✅ width: 5/16 in
✅ material: chrome steel GCr15
✅ shield: double shielded Z2
✅ tolerance: ABEC 1 (P0)
✅ pack: Ten bearings

💡 What is a compact pillow block bearing used for in small machinery and hobby projects?

In simple terms, a handy mounting solution that supports rotating shafts in tight spaces while keeping alignment and reducing wear.

- reliable radial support for compact setups - handy for RC kits, 3D printers, and small automation projects - pre-lubricated and sealed for easy install and long life