John Deere® Compatible Spherical Roller Drive Bearing (Hex Bore)
Maintain the high-torque reliability of your module building system with this premium Peer® aftermarket hexagonal bore bearing. Specifically engineered for John Deere® cotton harvesters, this high-performance bearing is the professional solution for repairing worn components within the round module builder drive assembly.
Manufactured by PEER®, this specialised single-row deep groove ball bearing features a precision-machined hexagonal bore and a spherical outer surface. Designed to withstand the extreme load and dust-heavy environments of cotton harvesting, it is equipped with high-performance contamination-resistant seals. This high-quality construction ensures your drive system remains in top condition, providing a reliable and longer service life during peak harvest windows.
John Deere® OEM Cross-Reference
Replaces OEM Part Numbers: AE37057, PER.207HPPB57
Hex Bore Drive Bearing Compatibility: John Deere Cotton Series
| Series |
Models |
Application |
| John Deere® 7000 Series |
7760 |
Module Builder Drive |
| John Deere® CP Series |
CP690, CP770 |
Module Builder Drive |
| John Deere® CS Series |
CS690, CS770 |
Module Builder Drive |
Technical Specifications & Features
- Manufacturer: Genuine PEER® Bearing.
- Bore Type: Hexagonal ID = 31.775mm for positive shaft engagement.
- Outer Profile: Spherical OD = 72mm for self-alignment capability.
- Width: Inner Ring Width = 37.95mm.
- Sealing: Advanced contamination-resistant seals for protection against fine lint and dust.
- Set Requirement: 4 bearings are typically required for a complete machine set.
- Dispatch: Available for fast Australia-wide shipping from Collier & Miller.
Expert Maintenance Review
The hex bore drive bearing is a critical wear point in the module builder. Because it is exposed to constant fine dust and high mechanical pressure, standard seals often fail, leading to abrasion thinning of the internal raceways. We recommend inspecting these bearings for heat discolouration or lateral play during every preventative maintenance check to identify worn components before the harvest begins.
Choosing this genuine PEER® high-performance bearing is a strategic way to save money by preventing sudden drive shaft failure. The spherical outer ring allows the bearing to compensate for minor frame flex, keeping the drive circuit in top condition and providing a significantly longer service life than lower-grade non-agricultural alternatives.
Installation Tip: Shaft Inspection
When installing new hex bore bearings, always inspect the hexagonal drive shaft for rounding or twisting. A worn shaft will not seat correctly in the new high-strength hex bore, leading to premature vibration and bearing failure. Ensure the spherical housing is clean and free of old grease to allow the bearing to self-align correctly during the initial operation.