Helical Gear Crankshaft Assembly Cummins NHC250 Diesel Engine M809 M939A1
- Pitch Diameter: 4.875 in.
- Outside Diameter: 5.125 in.
- Inside Diameter: approx. 2.625 in.
- Face Nominal width: 1.250 in.
- Bore Nominal Diameter: 2.625 in.
- Keyway Nominal Width: 0.375 in.
- Distance from Bore Center to Keyway Bottom: 1.512 in.
- Hub Diameter Second End: 3.210 in.
- Hub Diameter First End: 3.325 in.
- Pressure Angle: 20 Degrees
- Helix Angle: 22 Degrees
- Teeth Quantity: 36
- Tooth Direction: Left
- Material: Steel
- Item #7 in diagram
All 5-Ton with Cummins NHC250 engine (M809, M939, M939A1)
M939, M939A1, M923, M923A1, M925, M925A1, M927, M927A1, M929, M929A1, M930, M930A1, M931, M931A1, M54, M809, M813, M814, M816, M817, M818, M820 5-Ton Trucks
Parts we offer for sale can be exported. Where necessary, required export approvals and licenses, U.S. Customs clearances and international / overseas shipping services are available.
We can provide container loads of parts, loaded and shipped from our facility.