| Inspection Item | Standard Requirements | Actual Results | Conclusion |
|---|---|---|---|
| Material Type | Carbon Steel / Stainless Steel / Others | Carbon Steel | Pass |
| Material Grade | Carbon Steel: DC01 or above | DC01 | Pass |
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Yuyao, Ningbo City, China
*The following content is only an example and has nothing to do with the cooperative customers
MU Shield Inspection Report
Quality Control Department
Report ID:
MU-SI-2025-07-01-0042
Date:
July 1, 2025
Product Name:
Bearing Shield
Product Model:
MS-6205-Z
Applicable Bearing:
6205
Production Batch No.:
B20250625-08
Production Date:
June 25, 2025
Inspection Date:
July 1, 2025
Inspector:
John Smith
Batch Size:
10,000 units
Material Inspection
Appearance Inspection
| Inspection Item | Standard Requirements | Actual Results | Conclusion |
|---|---|---|---|
| Surface Quality | No cracks, rust, scratches, burrs or other defects | No defects found | Pass |
| Surface Treatment | No blistering, peeling, uneven coating or other defects. Consistent color in the same batch | Consistent color, no defects | Pass |
Dimension Inspection
| Dimension Parameter | Standard Requirements | Actual Results | Tolerance | Conclusion |
|---|---|---|---|---|
| Nominal Inner Diameter (dF) | 25.00 mm | 25.02 mm | ±0.05 mm | Pass |
| Nominal Outer Diameter (DF) | 52.00 mm | 52.01 mm | ±0.05 mm | Pass |
| Curled Edge Inner Diameter (DF1) | 46.00 mm | 46.03 mm | ±0.05 mm | Pass |
| Difference between Inner and Outer Radius (HC) | 13.50 mm | 13.52 mm | ±0.05 mm | Pass |
| Distance between Upper and Lower Planes (BF1) | 2.00 mm | 2.01 mm | ±0.05 mm | Pass |
Cleanliness Inspection
| Inspection Item | Standard Requirements | Actual Results | Conclusion |
|---|---|---|---|
| Contamination Level | <0.05 mg (D≤26mm) | 0.03 mg | Pass |
| Metal Particles | Within acceptable limits | Acceptable | Pass |
Surface Treatment
| Inspection Item | Standard Requirements | Actual Results | Conclusion |
|---|---|---|---|
| Treatment Method | Zinc Plating / Nickel Plating / Oxidation / Others | Zinc Plating | Pass |
Packaging Inspection
| Inspection Item | Standard Requirements | Actual Results | Conclusion |
|---|---|---|---|
| Packaging Quality | Can ensure that shields do not deform during transportation, handling, and storage | Adequate protection | Pass |
| Packaging Labeling | Mark product name or code, applicable bearing code, quantity, packaging date, and manufacturer's mark | All required information included | Pass |
Quality Statistics
Judgment Result
PASS
Notes:
All inspection items meet quality requirements. Batch approved for shipment.
Inspector
John Smith
QC Supervisor
Emily Johnson
Reviewer
Michael Chen
Approver
Sarah Wilson
