| Item No. | D | d1 | d2 | H | Force | Weight | ||
| mm | mm | mm | mm | Kg | N | Lbs | g | |
| RBFC16 | 16 | 3.5 | 6.5 | 4.5 | 1.4 | 14 | 3.1 | 4 |
| RBFC20 | 20 | 4.1 | 9.4 | 6 | 2.7 | 27 | 6 | 9 |
| RBFC25 | 25 | 5.5 | 11.5 | 7 | 3.6 | 36 | 8 | 17 |
| RBFC32 | 32 | 5.5 | 11.5 | 7 | 7.3 | 72 | 16.1 | 27 |
| RBFC40 | 40 | 5.5 | 11.5 | 8 | 9.2 | 90 | 20.2 | 52 |
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| NdFeB flat pot magnet with countersunk hole |
Ferrite flat pot magnet with through hole |
