10 Router Cutter Shielded Bearings, the inner diameter is 1/8" inch, outer diameter is 3/8" inch and the width is 5/32" inch, this is a popular size that could be used in many applications, each bearing are rubber sealed from both sides to protect the bearing from dust or any possible contamination, also bearings are pre-lubricated with grease.

• Item: Router Cutter Shielded Bearings
• Type: Deep Groove Ball Bearings
• Shields: 2 Rubber Seal
• Lubrication: Self Lubricated (Grease)
• Dimensions: 1/8" x 3/8" x 5/32" English Size
• ID (inner diameter)/Bore: 1/8" inch
• OD (outer diameter): 3/8" inch
• Width/Height/thickness: 5/32" inch
• Quantity: 10 Bearings