11.5x21x5 Full Ceramic Silicon Nitride Bearing

11.5 x 21 x 5 Full Ceramic Ball Bearing, measures an inner diameter of 11.5mm, outer diameter is 21mm and the width is 5mm, Bearing is made from Ceramic.

• Item: 11.5 x 21 x 5 Ball Bearing
• Type: Full Ceramic Ball Bearing
• Cage Material: PTFE (Polytetrafluoroethylene)
• Balls: Si3N4 Ceramic(Silicon Nitride)
• Inner/outer races:Si3N4 Ceramic (Silicon Nitride)
• Size: 11.5mm x 21mm x 5mm
• Inner Diameter: 11.5mm
• Outer Diameter: 21mm
• Width: 5mm
• Quantity: 1 Bearing