Heavy-duty round bar concave built by Harvest Services as a direct OEM-quality replacement for John Deere rotary combines.
Features
- Wire configuration: Round Bar
- Wire size: 1/2 Inch
- Rotary-only configuration
- Heavier build than OEM for longer life
- Precision line-bored for truer tolerances
- Manufactured by Harvest Services
Fits
- John Deere combines: 9650, 9660, 9670, 9750, 9760, 9770, 9860, 9870 STS, S660, S670, S680, S690, S760, S770, S780, S790
See the full fitment chart below for complete model coverage.








