Insert ball bearings
| symbol | rozmiar [mm] | marka | cena | | |
| UC 205 | 25/52/17 | CT | $ 0.00 | | |
| UC 206 | 30/62/19 | CT | $ 1.86 | | |
| UC 207 | 35/72/20 | CT | $ 1.93 | | |
| UC 208 | 40/80/21 | CT | $ 3.11 | | |
| UC 209 | 45/85/22 | CT | $ 3.58 | | |
| UC 210 | 50/90/24 | CT | $ 4.31 | | |
| UC 212 | 60/110/27 | CT | $ 7.44 | | |
| UC 310 | 50/110/32 | CT | $ 7.68 | | |
