You are buying a Quality lot of 20 Ball Bearings 6203-2RS, the inner diameter is 17mm, outer diameter is 40 mm and the width is 12mm, this is a popular size that could be used in many applications, Bearings are made of Chrome Steel and can rotate up to 15000 rpm, each bearing has 2 Rubber Seals to protect the bearing from dust or any possible contamination, also bearings are pre-lubricated with grease.

• Item: Radial Deep Groove Ball Bearings
• Size: 17 x 40 x 12
• Type: Deep groove ball bearings
• Closures: Double Rubber Seals
• Lubrication: Self Lubricated (Grease)
• Quantity: Lot of 20 Bearings