Plastic bearing units:NFL /FLPL Series
| Unit NO. | Dimensions(mm) | Bolt Size (mm) | ||||||||
| D | a | e | i | g | L | N | b | |||
| NFL201 | FLPL201 | 20 | 113 | 90 | 15.4 | 12 | 26.5 | 11 | 64 | M10 |
| NFL202 | FLPL202 | 20 | 113 | 90 | 15.4 | 12 | 26.5 | 11 | 64 | M10 |
| NFL203 | FLPL203 | 20 | 113 | 90 | 15.4 | 12 | 26.5 | 11 | 64 | M10 |
| NFL204 | FLPL204 | 20 | 113 | 90 | 15.4 | 12 | 26.5 | 11 | 64 | M10 |
| NFL205 | FLPL205 | 25 | 131 | 99 | 17 | 14 | 29.5 | 11 | 69.5 | M10 |
| NFL206 | FLPL206 | 30 | 148 | 117 | 19 | 14 | 30.5 | 11 | 79 | M10 |
| NFL207 | FLPL207 | 35 | 163.5 | 130 | 18 | 16 | 32.8 | 13 | 90 | M12 |
| NFL208 | FLPL208 | 40 | 175 | 144 | 21.5 | 20 | 37.5 | 14 | 99 | M12 |
| NFL209 | FLPL209 | 45 | 188.5 | 148 | 24 | 21 | 41 | 17 | 107 | M16 |
| NFL210 | FLPL210 | 50 | 198 | 157 | 25 | 21 | 43 | 17 | 115 | M16 |
| NFL211 | FLPL211 | 55 | 225 | 184 | 25 | 18.5 | 43 | 19 | 128 | M18 |
| NFL212 | FLPL212 | 60 | 250 | 202 | 29 | 24 | 48 | 19 | 139 | M18 |
