| Part Number | d - Bore | D - Outer Diameter | B - Width | Cr - Dynamic Radial Rating | Cor - Static Radial Rating | Grease lubrication | Oil lubrication |
|---|---|---|---|---|---|---|---|
| UC20/U(UC20U) | 20 mm | 35 mm | 16 mm | - N | - N | - rpm | - rpm |
| UC17/U(UC17U) | 17 mm | 32 mm | 14 mm | - N | - N | - rpm | - rpm |
| UC15/U1(UC15U1) | 15 mm | 28 mm | 12 mm | - N | - N | - rpm | - rpm |
| UC15/U(UC15U) | 15 mm | 28 mm | 12 mm | - N | - N | - rpm | - rpm |
| UC12/U(UC12U) | 12 mm | 22 mm | 10 mm | - N | - N | - rpm | - rpm |
| UC10/U(UC10U) | 10 mm | 20 mm | 9 mm | - N | - N | - rpm | - rpm |
| UC8/U(UC8U) | 8 mm | 17 mm | 8 mm | - N | - N | - rpm | - rpm |
| UC6/U(UC6U) | 6 mm | 14 mm | 6 mm | - N | - N | - rpm | - rpm |
| 2UC12/X(2UC12X) | 12 mm | 32 mm | 16 mm | - N | - N | - rpm | - rpm |
| UC25/X(UC25X) | 25 mm | 42 mm | 20 mm | - N | - N | - rpm | - rpm |
| UC20/X(UC20X) | 20 mm | 35 mm | 16 mm | - N | - N | - rpm | - rpm |
| UC17/X(UC17X) | 17 mm | 32 mm | 14 mm | - N | - N | - rpm | - rpm |
| UC15/X(UC15X) | 15 mm | 28 mm | 12 mm | - N | - N | - rpm | - rpm |
| UC12/X(UC12X) | 12 mm | 22 mm | 10 mm | - N | - N | - rpm | - rpm |
| UC8/X(UC8X) | 8 mm | 17 mm | 8 mm | - N | - N | - rpm | - rpm |