loading
Agricultural Transmission
Changjia Agr supplies premium drivelines, drive shafts, and drive parts for agricultural machinery. Our sprockets, gears, bearings, and drive components fit John Deere, Claas, and other leading farm equipment. Made with durable materials and strict quality control, they ensure stable transmission, perfect fit, and long service life to reduce downtime. As a professional agricultural parts manufacturer since 2005, Changjia provides reliable driveline solutions to keep your agricultural machinery running efficiently.
 
Agricultural transmission parts are core power transmission components for tractors, combine harvesters, cotton pickers, and other heavy farm machinery, responsible for torque delivery, speed regulation, and power distribution to support stable operation under continuous heavy-load field conditions.
 
Our aftermarket product range includes precision gear sets, forged drive shafts, universal joint assemblies, drive sprockets, spline shafts, clutch components, and complete transmission repair kits. As an agricultural transmission manufacturer, we make high-strength carbon and alloy steel. All parts go through precision machining and quenching & tempering heat treatment, with strict dimensional, hardness, and assembly fit inspections to ensure reliable interchangeability with original equipment. These transmission components are fully compatible with mainstream agricultural machinery brands. We support wholesale and non-standard customization based on drawings, samples, or OE numbers, providing stable delivery and professional support for global distributors and farms.
Send Your Inquiry
Corn Head Idler Sprocket AH231386 Fits John Deere 606、608、612 Support wholesale and customization
AH231386 Corn Head Idler Sprocket directly fits John Deere 606, 608 and 612 corn heads. Manufactured to OEM dimensional standards, it delivers genuine-level interchangeability as a direct replacement. Hardened gear teeth resist abrasion under heavy harvesting loads, stabilizing gathering chain tension to avoid slippage and lower machine downtime.
Rear Power Shaft Ring Gear fits John Deere 4555 4560 4755 4760 4850 4955 4960 R71753 Customization Supported
Part No. R71753 is a planetary ring gear directly compatible with John Deere 4555, 4560, 4650, 4755, 4760, 4850, 4955, 4960 tractors. Manufactured to OEM dimensional standards, it delivers original-grade precision and interchangeability. Heat-treated gear structure resists heavy torque, abrasion and fatigue under continuous farm workloads, lowering unexpected transmission downtime.
Ring Gear Hub R88213 Fits John Deere 4455, 7810, 7800, 7600 Support Wholesale And Customization
This R88213 MFWD Planetary Ring Gear Hub is a direct OEM replacement built for John Deere agricultural tractors. Manufactured to original factory specifications with premium alloy steel, it delivers identical fit, form and performance to genuine OEM parts.
Traction Clutch Hub R50346 Fits John Deere 4230 4240 4250 4255 4430 4440 Support Wholesale And Customization
R50346 Traction Clutch Hub is a direct OEM replacement for John Deere tractors. Manufactured to original dimensional specs with 19 internal splines and 48 external teeth, it delivers OEM-grade quality via precision forging and heat treatment.
Pinion Shaft Fits John Deere CE18278 Combine Harvester 9550 9550SH 9560 9560SH
CE18278 is a reliable aftermarket replacement component matching OEM reference CE18278. Manufactured to original equipment specifications, it delivers OEM-grade quality and precise fit. Built to withstand heavy-duty continuous working conditions, it maintains stable performance under high load and harsh operating environments.
Chain Vertical Auger Drive Sprocket AH146352 Fits John Deere Combine Harvesters Wholesale Agricultural Parts
The AH146352 vertical auger lower gearcase drive sprocket is a precision OEM replacement part engineered for John Deere combine harvester systems.It delivers stable power transmission and exceptional wear resistance for uninterrupted grain unloading operations under heavy harvesting workloads. As a direct manufacturing supplier, we offer bulk stock, technical support and customization services, making it ideal for agricultural parts distributors, farm equipment dealers
Corn Head Sprocket 13 Tooth AH143100 Fits John Deere 493, 494, 1293 Customization Supported
The AH143100 drive sprocket is a precision OEM replacement part engineered for John Deere 90-series corn header systems. Manufactured to strict original factory specifications with heat-treated high-strength steel, it delivers accurate chain meshing and reliable power transmission for consistent harvesting performance under heavy field workloads. As a direct manufacturing supplier, we offer bulk stock, technical support and flexible B2B services, making it the ideal choice for agricultural parts distributors, farm equipment dealers and professional harvesting service workshops.
Tailings Drive Sprocket Assembly AH130572 Fits John Deere 9400 9410 Combines Custom & Wholesale Available
The AH130572 lower tailings auger chain sprocket is a precision OEM replacement part engineered for John Deere combine harvester systems.
Sprocket AH116232 fits John Deere 9600 9610 9650 9650CTS 9660 9660CTS
The Sprocket AH116232 fits John Deer 9600/9610/9650/9650CTS/9660/9660CTS, offering good quality with premium materials and precision manufacturing. Engineered for durability in harsh conditions, it ensures reliable performance and long service life. B2B services include technical support and fast deliveries. As a factory supplier, we offer full customization and bulk wholesale, delivering durable, cost-effective wear parts for wholesalers and equipment manufacturers.
Double Sprocket AE54302 Fits John Deere 448 456 457 458 466 467 546 Custom & Wholesale Available
The AE54302 lower drive double roll sprocket is a precision-engineered OEM replacement part designed for John Deere baler systems. Built to meet and exceed original factory specifications with premium heat-treated alloy steel, it delivers exceptional wear resistance and stable power transmission for uninterrupted performance under heavy-duty field baling operations. As a direct manufacturing supplier, we provide bulk stock, technical support and flexible B2B services, making it an ideal choice for agricultural parts distributors, farm equipment dealers
Contact Us
Contact Person: Cynthia

Email: info@changjiaagr.com

WhatsApp/Phone: +86 173 8829 8203

Address: Kunshan, Jiangsu Province, China

Customer service
detect