Pump Shaft for Industrial Centrifugal Pump Assembly
Medium urgencyPosted 6 months ago
Requirement summary
- Quantity
- 500 Pieces
- Budget
- 2.5L - 4.5L
- Delivery to
- Mumbai
- Timeline
- 30 days
Description
A precision-engineered pump shaft designed for industrial centrifugal pump assembly, requiring high strength, corrosion resistance, and dimensional accuracy to ensure efficient and reliable operation.
Specifications
| Material | EN8 grade |
| Hardness | 180-220 HB |
| Condition | Normalised - |
| Bearing Seat Tolerance | +0 / -0.01 mm |
| Runout | ≤ 0.02 mm |
| Concentricity | ≤ 0.01 mm |
| Keyway Width | 8 mm |
| Keyway Depth | 3.3 mm |
| Thread | M20 × 2.5 metric |
Buyer-defined fields
| Shaft Diameter | 20 |
| Shaft Length | 320 |
| Material Standard | EN8 / C45 |
| Surface Finish | Ra 1.6 |
| Keyway Type | Parallel |
| Thread Type | Metric (M20 x 2.5) |
Certifications required
- Material Test Certificate (MTC), Dimensional Inspection Report
Additional notes
CNC turning + grinding required for bearing areas. Critical tolerance on bearing seats. Consistency across batches is important. Suppliers to share: - Machine list - Similar components manufactured - Monthly production capacity Proper packing required to avoid damage to bearing surfaces. CAD drawing will be shared after initial discussion.
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