Ceramic bushing,also known as ceramic bushes,ceramic sleeve.It is made of white zirconia,silicon nitride KCF or alumina.Ceramic bushes have outstanding performance on high temperature resistance,insulation,high strength,high precision etc.Rosen develop various diameter,length ceramic sleeves with high quality.It is popular used for nut & stud welding application.Like M4,M5,M6,M8,M10,M12 welding bolts.We also accept customized ceramic bushes according to your drawing.Ceramic bushings adopt silicon nitride or zirconia ceramic material.It has high temperature characteristic and high insulation.It is a very good ceramic material to be used on nut bolt welding.If you need any size ceramic bushings or KCF material sleeve,welcome contact our sales.
Standard Size of Ceramic Bushings:
| Code No. | Bolt | A | B | L |
| CPB-P4-L | M4 | 6 | 4.2 | 9-45 |
| CPB-P5-L | M5 | 7 | 5.2 | 9-45 |
| CPB-P6-L | M6 | 8 | 6.2 | 9-45 |
| CPB-P8-L | M8 | 10 | 8.2 | 9-45 |
| CPB-P10-L | M10 | 12 | 10.2 | 9-45 |
| CPB-P12-L | M12 | 14 | 12.2 | 9-45 |
