20CrMnTi crown wheel and pinion for MITSUBISHI 8DC9 OEM 12020-42000

crown wheel & pinion for MITSUBISHI 8DC9 OEM12020-42000

Specifications:

OEM 12020-42000
Ratio 6:40
Modulus 10.98
Offset 45mm
Net weight 37.3kg
Material 20CrMnTi
Hardness 58~62 HRC
Carburization depth 1.5-1.9mm
Noise 76~82 db
Quality guarantee period 3 months
Pinion

Outer diameter Φ110.8mm
Spline 16
Length 295mm
Crown wheel

Inner diameter Φ230mm
outer diameter Φ436mm
Thickness 57mm