9-Groove Heavy-Duty Alternator Pulley – Mercedes-Benz Actros / DAF / Bell
9-Groove Heavy-Duty Alternator Pulley – Mercedes-Benz Actros / DAF / Bell
9-Groove Heavy-Duty Alternator Pulley – Mercedes-Benz Actros / DAF / Bell
Product Overview
A heavy-duty 9-groove alternator pulley designed for selected commercial vehicle and heavy-equipment applications.
Suitable for compatible alternator systems found in selected Mercedes-Benz Actros, DAF and Bell applications. Its bi-directional configuration allows operation in both clockwise and counter-clockwise rotational applications where specified.
Product Specifications
| Product Detail | Specification |
|---|---|
| Component | Alternator Pulley |
| Pulley Configuration | 9-Groove |
| Rotation | Bi-Directional (CW / CCW) |
| Alternator System | Bosch |
| Configuration | Internal Regulator / Internal Fan (IR/IF) |
| Model Reference | NCB2 |
| Series References | 0124555.. / 0124655... |
Dimensions
| Measurement | Size |
|---|---|
| Inner Diameter (ID) | 17 mm |
| Outer Diameter (OD) | 83.8 mm |
| Secondary Outer Diameter (OD2) | 80 mm |
| Overall Height (H) | 42.2 mm |
| Groove Width (GW) | 3 mm |
| Secondary Groove Measurement (GW2) | 32.6 mm |
| Number of Grooves | 9 |
| RIDPE | 60 mm |
| RDPE | 31.4 mm |
Vehicle & Equipment Compatibility
This pulley is listed for selected alternator applications used across:
Mercedes-Benz Actros • DAF • Bell
Compatibility can vary according to the alternator fitted to the individual vehicle or machine. The manufacturer and vehicle model should therefore not be used as the only method of confirming fitment.
Fitment Check
Before ordering, we recommend comparing the existing pulley and alternator against the key specifications above, particularly the 17 mm inner diameter, 83.8 mm outer diameter, 42.2 mm overall height and 9-groove configuration.
For the most accurate match, check the alternator series number, pulley dimensions, groove count and rotation requirements.
Need Help Finding the Correct Part?
Send Compro Auto Electrical your vehicle or equipment details together with the alternator number, and we can assist with identifying the appropriate replacement pulley.
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