Case-IH® Compatible Beater Discharge Bearing
Ensure the processing and discharge reliability of your combine harvester with this premium aftermarket beater discharge bearing. Specifically engineered for a wide range of Case-IH® Axial-Flow combines, headers, and corn fronts, this high-performance bearing is the professional solution for repairing worn components within the primary threshing and crop transition assemblies.
Manufactured to strict agricultural machinery standards, this specialized single-row deep groove bearing features a precision-machined 1-1/8" hexagonal bore. Designed to withstand heavy torsional strain and the intense, dust-heavy conditions of seasonal harvesting, it features high-integrity sealing to exclude dirt and fine chaff. This high-strength replacement part ensures your discharge drivetrain remains in top condition, securing a reliable and significantly longer service life.
Case-IH® OEM Cross-Reference
Replaces OEM Part Numbers: 1569816C91, 84330069
Beater Discharge Bearing Compatibility: Case-IH Series
| Series |
Models |
Specification |
| Case-IH® Cutting Fronts |
1010, 1015, 1020 |
Auger / Beater Drive |
| Case-IH® Corn Fronts |
1043, 1044, 1054, 1063, 1083, 1084 |
Gathering / Drive Layout |
| Case-IH® Mid-Series Combines |
1420, 1440, 1460, 1470, 1480, 1482 |
Discharge Beater Shaft |
| Case-IH® 1600 Series |
1620, 1640, 1644, 1660, 1666, 1670, 1680, 1688 |
Discharge Beater Shaft |
| Case-IH® 21/23/2500 Series |
2144, 2166, 2188, 2344, 2366, 2377, 2388, 2577, 2588 |
Discharge Beater Shaft |
Technical Specifications & Features
- Quality Grade: Premium quality aftermarket replacement part.
- Bore Type: 1-1/8" Hexagonal Bore (Hex ID) for absolute slip-free shaft lock.
- Dimensions: ID = 28mm (Hex sizing) | OD = 72mm | Width = 25mm.
- Outer Ring Profile: Cylindrical design for rigid housing alignment.
- Sealing: High-contamination resistant seals engineered to withstand extreme field dust.
- Dispatch: Available for fast Australia-wide shipping from Collier & Miller.
Expert Maintenance Review
The discharge beater shaft bearing operates in a high-fouling, abrasive area directly behind the primary rotor assembly. Constant exposure to flying straw, high temperatures, and structural vibrations subjects the inner races to ongoing abrasion. Once internal grease is compromised by fine particles, heat generation rapidly accelerates, leading to race failure, shaft scoring, or a devastating mid-season breakdown. We recommend adding this high-wear item to your mandatory annual preventative maintenance routine.
Upgrading to this high-performance hex-bore bearing is a strategic way to save money on major catastrophic repairs. Replacing a rough or dry bearing before it locks up preserves the structural geometry of the main beater drive, keeping your grain path operating in top condition for a longer service life.
Installation Tip: Hex Shaft Assessment
When installing the new 1569816C91 bearing, meticulously inspect the mating corners of the hexagonal beater drive shaft for rounding, notches, or torsional twisting. A worn or loose-fitting hex shaft will allow the bearing inner ring to slowly spin or "chatter" under heavy harvesting loads, resulting in intense friction and premature failure. Clean the housing bore thoroughly to ensure a true, high-strength seating alignment.