Ningbo Ruican manufactures the rotary tiller bearing housing using resin sand casting for farming equipment such as tillers, seeders, balers and harvesters. The Ductile Iron QT500-7 construction gives the part the strength and corrosion behavior demanded by modern agricultural machinery applications. Tight-tolerance CNC machining, surface treatment and final inspection are completed in-house, so buyers receive a ready-to-assemble component with EN-compliant certification and full batch traceability.
Specifications
| Parameter | Value |
|---|---|
| Material | Ductile Iron QT500-7 (EN-GJS-500-7) |
| Casting Process | Resin Sand Casting |
| Weight Range | 0.5 – 80 kg |
| Dimension Tolerance | ISO 8062 CT10-CT12 |
| Surface Treatment | Shot blasting + epoxy primer |
Key features
- As-cast tolerance ISO 8062 CT10-CT12 with CNC machining to drawing tolerances
- Ductile Iron QT500-7 melt with furnace-number traceability for every batch
- Surface finished by shot blasting + epoxy primer
- One-stop service: casting, machining, drilling, tapping and coating
- Low-to-mid volume OEM/ODM production with stable lead times
Applications
- Seeding and planting machines
- Harvesting and threshing systems
- Hay and forage machinery
- Irrigation and spraying equipment
- Tillage and soil-preparation equipment
Quality & compliance
Production follows ISO 9001 with EN 1561 / EN 1563 material standards. Every heat is recorded and traceable, and key dimensions are checked on CMM. Spectral analysis, hardness and mechanical property tests are performed per batch.
FAQ
What is the MOQ for rotary tiller bearing housing?
MOQ starts from 50-100 pcs depending on size and process. Sample batches and prototype castings are welcome for validation.
What tolerances can you hold on the rotary tiller bearing housing?
As-cast tolerance follows ISO 8062; critical faces are CNC machined to drawing tolerance, typically IT7-IT9.
Can you provide material certificates?
Yes. Each batch ships with EN 10204 3.1 material certificates and full heat-number traceability.
Need a quote for rotary tiller bearing housing? Send your drawing to sales@cnsandcasting.com or WhatsApp +86 137 7712 4360 for a fast RFQ response from Ningbo Ruican.














