627ZZ Ball Bearing 7x22x7mm - Shielded - Miniature
UPC: 00193019036204
Type: Deep groove Radial Ball Bearing
Quality: Electric motor quality
Dimensions: 7mm x 22mm x 7mm/Metric
627ZZ inner Diameter (ID): 7mm
627ZZ Shielded Ball Bearing - Single Unit
✔️ 7mm ID x 22mm OD x 7mm Wide for smooth, low-friction rotation
The 627ZZ is a deep groove radial ball bearing built with electric motor-grade chrome steel. Designed for quiet operation and durability, it features double metal shields that keep out dust and grime. This makes it perfect for small electric motors, skate wheels, and any high-speed rotating parts. Pre-lubricated with grease, it’s ready to go right out of the box.
✅ Pack size: 1 bearing
✅ Bearing type: Deep groove radial
✅ Dimensions: 7mm (ID) x 22mm (OD) x 7mm (Width)
✅ Closures: Double metal shields (ZZ)
✅ Material: Chrome steel, including cage
✅ Lubrication: Pre-lubricated with grease
✅ Rated for 31,000 RPM (grease-lubricated)
✅ Dynamic load: 3,300 N
✅ Static load: 1,350 N
Dimensions Table:
| Inner (ID) | Outer (OD) | Width |
|---|---|---|
| 7mm | 22mm | 7mm |
💡 What is a shielded ball bearing and why use it in electric motors?
Shielded bearings are sealed with metal covers to block dust and reduce wear, making them ideal for clean, high-speed environments.
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Reduces friction and noise in small motors and gear assemblies
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Keeps grease in and contaminants out for longer life
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Maintains high-speed precision up to 31,000 RPM
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Perfect fit for skate wheels, fan motors, and power tools
Whether you're fixing up a motor or upgrading your gear setup, this 627ZZ delivers steady, smooth motion every time. Get yours now and let it roll like a pro!