Double-Disc Openers
Nichols seed discs, also known as "double-disc openers", are assembled using American-made gothic arch Fafnir bearings, combined with riveted Nichols retainers. Available in several different sizes for most popular applications, these discs are an excellent choice for seeders, planters, and drills.
| Size | Features | Part Number | Weight (lbs) |
| 13" | 3/4" bore, no bolt | 130MRLS | 5.2 |
| 13.5" | no bolt | 135GP | 5.5 |
| 13.5" | no bolt | 135WFE | 5.5 |
| 13.5" | no bolt | 135TUF | 5.5 |
| 13.5" | right, no bolt | 135TUFR | 5.5 |
| 13.5" | left, no bolt | 135TUFL | 5.5 |
| 13.5" | right, fertilizer disc, no dome | 135JDR | 5.5 |
| 13.5" | left, fertilizer disc, no dome | 135JDL | 5.5 |
| 13.5" | 3.5mm, inside bevel, no bolt | 135KRA | 7.0 |
| 14" | no bolt | 140IH | 6.2 |
| 14" | right, no bolt | 140IHR | 6.2 |
| 14" | left, no bolt | 140IHL | 6.2 |
| 15" | no bolt | 150JD | 7.4 |
| 16" | 4mm, outside bevel, plastic cap | 164AC | 9.7 |
