| Standards | Parameters | |||||||
|---|---|---|---|---|---|---|---|---|
| DIN5401-2002 | ISO-3290-1 | AFBMA 10 - 1989 | Grade | Single ball Diameter Variation µm | Roundness of Ball µm | Surface Roughness (Ra) (Din 5401 & ISO3290) | Surface Roughness µm (Ra) (AFBMA10) | Variation of Ball Lot Diameter µm (VdwL) |
| ✓ | ✓ | ✓ | 3 | 0.08 | 0.08 | 0.01 | 0.012 | 0.13 |
| ✓ | ✓ | ✓ | 5 | 0.13 | 0.13 | 0.014 | 0.02 | 0.25 |
| ✓ | ✓ | ✓ | 10 | 0.25 | 0.25 | 0.02 | 0.025 | 0.5 |
| ✓ | ✓ | ✓ | 16 | 0.4 | 0.4 | 0.025 | 0.025 | 0.8 |
| ✓ | ✓ | ⨯ | 20 | 0.5 | 0.5 | 0.032 | - | 1 |
| ⨯ | ✓ | ✓ | 24 | 0.6 | 0.6 | 0.04 | 0.05 | 1.2 |
| ✓ | ✓ | ⨯ | 28 | 0.7 | 0.7 | 0.05 | - | 1.4 |
| ✓ | ✓ | ⨯ | 40 | 1 | 1 | 0.06 | - | 2 |
| ⨯ | ⨯ | ✓ | 48 | 1.2 | 1.2 | 0.08 | 0.08 | 2.4 |
| ⨯ | ✓ | ⨯ | 60 | 1.5 | 1.5 | 0.08 | - | 3 |
| ✓ | ⨯ | ⨯ | 80 | 2 | 2 | - | - | 4 |
| ✓ | ✓ | ✓ | 100 | 2.5 | 2.5 | 0.1 | 0.125 | 5 |
| ✓ | ✓ | ✓ | 200 | 5 | 5 | 0.15 | - | 10 |
