MacDon®, Case-IH® & New Holland® Compatible Draper Idle Roller (Centre Conveyor)
Restore the drive performance of your header with this premium C&M Australian-made centre feed belt idler roller. Specifically engineered for MacDon®, Case-IH®, and New Holland® draper cutting platforms, this assembly is the professional solution for repairing worn components within the product feeding system.
Manufactured in our Griffith factory from heavy-wall pipe, this roller is built to exact tolerances to ensure a seamless, precision fit. Supplied as a complete unit with the shaft, high-integrity seals, and Japanese bearings pre-installed, this high-strength replacement provides smooth, consistent belt tension across the 38.4" feed deck. This focus on premium material selection ensures your intake system remains in top condition for a significantly longer service life.
OEM Cross-Reference & Component Breakdowns
This premium assembly integrates and replaces the following component part numbers:
| Brand |
Tube OEM |
Shaft OEM |
Bearing OEM |
Seal OEM |
| MacDon |
100201 |
101715 |
101026 |
100862 |
| Case-IH |
338326A1 |
338361A1 |
338345A1 |
341036A1 |
Application & Platform Fitment
Technical Application: Center feed belt idler-tensioner roller designed specifically for the 38.4" Wide Feed Deck belt configuration.
Centre Conveyor Idler Roller Compatibility
| Series |
Models |
Fitment Profile |
| MacDon® Combine Adaptors |
871, 872, 873 |
38.4" Feed Deck Belt Width |
| MacDon® 900 Series |
962, 963, 972, 973, 974 |
38.4" Feed Deck Belt Width |
| Case-IH® 10 & 20 Series |
1042, 1052, 2042, 2052, 2062 |
38.4" Feed Deck Belt Width |
| New Holland® Platforms |
84C |
38.4" Feed Deck Belt Width |
Technical Specifications & Features
- Manufacturer: Proudly C&M Australian made by Collier & Miller.
- Tube Type: Heavy-wall solid pipe core for maximum rigidity and resistance to bowing.
- Bearings: Fitted with premium Japanese 6205DDUC3 bearings for high-speed reliability.
- Sealing: High-performance TC12485 oil seals to exclude extreme harvest dust and lint.
- Surface: Smooth, non-lagged steel face with a durable painted finish.
- Refurbishment: Supplied as a pre-assembled complete unit including shaft and bearings.
- Dispatch: Available for fast Australia-wide shipping from Collier & Miller.
Expert Maintenance Review
The centre feed idler roller is a critical wear element in the product feeding system. Because it manages the delivery transition point from the side drapers to the feeder house, it operates under constant tension and high rotational loads. Over time, dust intrusion can cause bearing lock-up, leading to severe flat-spotting and abrasion on the tube shell. We recommend checking the roller for radial play or resistance during every preventative maintenance check to identify worn components early.
Upgrading to this heavy-wall C&M roller assembly is a strategic way to save money over the life of your header. The structural integrity of the heavy-gauge pipe prevents internal flexing under heavy crop loads, keeping the centre feed belt running with true tracking, preserving your expensive draper mat, and keeping your cutting platform in top condition.
Installation Tip: Verify Draper Mat Tracking
When installing your new 38.4" complete idler roller, ensure the tensioning slides are perfectly square and lubricated. Misaligned slides will force the centre feed belt to track unevenly, causing premature edge abrasion on the draper mat. This is the ideal time to check your centre feed drive roller and transition seals to secure a high-performance material flow into the machine.