MR31 Open Miniature Ball bearing, 1mm bore bearings are hard to find, ID inner diameter is 1mm, OD outer diameter is 3mm and width is 1.5mm, Bearing is made of Chrome Steel.

• Item: MR31 Ball bearing
• Type: Deep Groove Ball Bearing
• Closures: Open
• Dimensions: 1mm x 3mm x 1.5mm/Metric
• ID (inner diameter)/Bore: 1mm
• OD (outer diameter): 3mm
• Width/Height/thickness: 1.5mm
• Size: 1 x 3 x 1.5 mm
• Quantity: One Bearing
• Dynamic load rating Cr: 100 N
• Static load rating Cor: 30 N