| 3 x 9 x 4 Shielded Ball Bearings, the inner diameter is 3mm, outer diameter is 9mm and the width is 4mm, Bearings are made of Chrome Steel each bearing has 2 metal shields to protect the bearing from dust or any possible contamination, also bearings are pre-lubricated with grease.- Item: 3 x 9 x 4 Ball Bearings
- Type: Deep Groove Ball Bearings
- Closures: 2 Metal Shields
- Lubrication: Self Lubricated (Grease)
- Size: 3mm x 9mm x 4mm
- Inner Diameter: 3mm
- Outer Diameter: 9mm
- Width: 4mm
- Quantity: 10 Bearings
- Dynamic load rating Cr: 430 N
- Static load rating Cor: 160 N
- Limiting Speed:
- Grease Lubrication: 60,000 RPM
- Packing: 10 bearings in One plastic tube
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