| Brush Length-Standard | 17.5 Millimeter (mm) |
| Brush Length-Minimum | 12 Millimeter (mm) |
| Brush Spring Tension-Standard | 2.1 Kilogram-Force (kgf) |
| Brush Spring Tension-Minimum | 0.7 Kilogram-Force (kgf) |
| Commutator Insulation Depth-Standard | 0.5-0.8 Millimeter (mm) |
| Commutator Insulation Depth-Minimum | 0.2 Millimeter (mm) |
| Commutator Outside Diameter-Standard | 29.4 Millimeter (mm) |
| Commutator Outside Diameter-Minimum | 28.8 Millimeter (mm) |
| Commutator Run-Out-Standard | 0.05 Millimeter (mm) |
| Commutator Run-Out-Maximum | 0.4 Millimeter (mm) |
| Direction of Rotation | Clockwise (as viewed from pinion) |
| Number of Pinion Teeth | 8 |
| Rating | 30 |