Chains, Sprockets, & Shafts

Application: 443, 643, 843, 1243, 444, 644, 844, 1244, 693, 893, 1293, 694, 894, 1294 Description: Idler Slide Assembly with Pulley

1-1/4" Hex Shaft Weld on Collar

Auger Drive Sprocket 60 Chain 54 Teeth (Slow Down)

Auger Drive Sprocket 50 Chain 65 Tooth (Slow Down)

1-1/4" Shaft Spacer (2 7/8" Long)

Idler Sprocket #60 chain 15 tooth 5/8 hole

Idler Sprocket 3/4 to 1/2 reducer bushing

Replaces: JD #H145166 Description: Chains Idler Adjustment Weld on Stop

Replaces: H145166 Description: Strap Kit with 3/4" Slot & Pinned Washer Outside adjustment strap specially made to prevent the tightener from loosening up, outside washer locks in place on strap

Strap Kit with 1/2" Slot & Pinned Washer Outside adjustment strap specially made to prevent the tightener from loosening up, outside washer locks in place on strap

Idler Tensioner Weld on Slide Strap

Models/Applications: 493, 693, 893, 1293, 494, 694, 894, 1294 OEM Brand: JD Reference Number(s):  Part Features: 13 tooth - #60 chain - 1-1/8" Hex Hub Other Notes: Cross auger clutch assembly - for JD 90 series late serial numbered heads SN(660000- ) Material: USA Steel - USA Ductile Iron Finish: Zinc Plate - Yellow Proudly Made In The USA!

Models/Applications: 690, 890, 1290, 693, 893, 1293, 694, 894, 1294 OEM Brand: JD Reference Number(s):  Part Features: 13 tooth - #60 chain - 1-1/4" Hex Hub Other Notes: Cross auger clutch assembly - for use on JD 90 series late serial number corn heads SN(705101- ) Material: USA Steel - USA Ductile Iron Finish: Zinc Plate - Yellow Proudly Made In The USA! Why Choose ROBUUST® by Landbouw™Built under the Landbouw™ name, this ROBUUST® part is Made in the USA using premium, high-wear materials specifically chosen to outperform standard OEM parts. From design to delivery, every ROBUUST® component is engineered for maximum durability and long-term reliability in the harshest field conditions. This isn’t just a replacement — it’s an upgrade. ROBUUST® means you spend more time harvesting and less time wrenching, with parts that hold up season after season. Landbouw™ is rooted in Dutch heritage and American grit — delivering serious solutions for serious farmers. Whether you're pushing through mud, dust, or dry stalks, our mission is to keep your equipment running strong and your operation moving forward. When performance matters, go ROBUUST®.

Models/Applications: 606, 606C, 608, 608C, 612, 612C, 616, 616C, CM830, CM1230, CM1820, CM2415 OEM Brand: JD Reference Number(s):  Part Features: 10 tooth - #80 chain - 1-1/4" Hex Hub Other Notes: Cross auger clutch assembly - aftermarket upgrade to use #80 chain Material: USA Steel - USA Ductile Iron Finish: Zinc Plate - Yellow Proudly Made In The USA! Why Choose ROBUUST® by Landbouw™Built under the Landbouw™ name, this ROBUUST® part is Made in the USA using premium, high-wear materials specifically chosen to outperform standard OEM parts. From design to delivery, every ROBUUST® component is engineered for maximum durability and long-term reliability in the harshest field conditions. This isn’t just a replacement — it’s an upgrade. ROBUUST® means you spend more time harvesting and less time wrenching, with parts that hold up season after season. Landbouw™ is rooted in Dutch heritage and American grit — delivering serious solutions for serious farmers. Whether you're pushing through mud, dust, or dry stalks, our mission is to keep your equipment running strong and your operation moving forward. When performance matters, go ROBUUST®.