| dust protection seal | no seal | ||
| mass - g | 31.50 | ||
| basic load rating - dynamic rating c - n | 412 | ||
| eccentricity(max) - µm | 12 | ||
| d0 - mm | 20 | ||
| tolerance - mm | 0-0.2 | ||
| length - tolerance - mm | 0-0.2 | ||
| outer diameter - tolerance - mm | 0-0.013 | ||
| inscribed bore diameter - tolerance - mm | 0-0.009 | ||
| ball rows | 4 |
| for shaft o.d. (mm) | 12 | ||
| basic load rating - static rating c0 - n | 598 | ||
| radialclearancetolerance - µm | -5 | ||
| h0 - mm | 1.50 | ||
| l2 - mm | 1.30 | ||
| l1 - mm | 23 | ||
| length - l - mm | 30 | ||
| outer diameter - d - mm | 21 | ||
| inscribed bore diameter - dr - mm | 12 |
