71800-series
Model list for the 71800-series angular contact ball bearings: bore, outer diameter and width with seal and clearance options. Open a model for full specs and verified equivalents.
17 models 20–100 mm bore range Full / partial / verify match grading
| Model | d (mm) | D (mm) | B (mm) | Seal | Clearance | Cross refs |
|---|---|---|---|---|---|---|
| 71804 | 20 | 32 | 7 | open | CN | 0 |
| 71805 | 25 | 37 | 7 | open | CN | 0 |
| 71806 | 30 | 42 | 7 | open | CN | 0 |
| 71807 | 35 | 47 | 7 | open | CN | 0 |
| 71808 | 40 | 52 | 7 | open | CN | 0 |
| 71809 | 45 | 58 | 7 | open | CN | 0 |
| 71810 | 50 | 65 | 7 | open | CN | 0 |
| 71811 | 55 | 72 | 9 | open | CN | 0 |
| 71812 | 60 | 78 | 10 | open | CN | 0 |
| 71813 | 65 | 85 | 10 | open | CN | 0 |
| 71814 | 70 | 90 | 10 | open | CN | 0 |
| 71815 | 75 | 95 | 10 | open | CN | 0 |
| 71816 | 80 | 100 | 10 | open | CN | 0 |
| 71817 | 85 | 110 | 13 | open | CN | 0 |
| 71818 | 90 | 115 | 13 | open | CN | 0 |
| 71819 | 95 | 120 | 13 | open | CN | 0 |
| 71820 | 100 | 125 | 13 | open | CN | 0 |