Wholesale 604-2RS Full Ceramic Si3N4 Bearings 4x12x4 Miniature-Pack of 20

604-2RS Full Ceramic Ball Bearing, measures an inner diameter of 4mm, outer diameter is 12mm and the width is 4mm, a standard bearing size commonly used in a variety of industrial and commercial applications, Bearing is made from Ceramic.

• 604-2RS Ball Bearing
• Full Ceramic Ball Bearing
• Cage Material: PTFE (Polytetrafluoroethylene)
• Balls: Si3N4 Ceramic (Silicon Nitride)
• Inner/outer races: Si3N4 Ceramic (Silicon Nitride)
• Dimensions: 4mm x 12mm x 4mm/Metric
• ID (inner diameter)/Bore: 4mm
• OD (outer diameter): 12mm
• Width: 4mm
• Size: 4 x 12 x 4 mm
• Quantity: 20 Bearings