107-135S Coulter disc D = 343 mm assembled Great Plains (WDM, Taiwan)

107‑135S – opener disc assembly for Great Plains seeders

The opener disc assembly 13.5″ × 3mm (≈342mm × 3mm) is used in Great Plains grain seeders with a double disc seeding system.

Specifications:

Diameter: 13.5″ ≈342mm

Thickness: 3mm - provides strength and precise penetration into the soil

Bearing: 205 series integrated bearing with 5/8″ (≈15.9mm) bore

Included: disc with flange and sealing cap (bearing cap #107-111D sold separately)

Weight: about 2.8-2.9 kg

Compatibility:

Suitable for Great Plains grain drills of the 1005NT, 1006NT, 1007NT, 1205NT, 1500, 1510P, 1520 series and others, including models marked 3NF, 2N, 3S, CTA, where a 13.5″ opener disc assembly is used. Also replaces OEM numbers A600157, 107-133S, 107-135S, and similar 107-054S, 107-130S.

Benefits:

Perfectly matches Great Plains standard

Durable harrow steel construction for long life

Smooth penetration and precise furrow formation

Easy to install: compatible with 205 series bearing