Attributes

Key Value
Country of Origin (subj.Japan
Face Width20 mm
FinishBlack Oxide
Gear Material & FinishBlack Oxide Coated Carb.
Gear ShapeT1
Inside Diameter116 mm
ItemInternal Ring Gear
Material GradeS45C
Maximum Teeth Hardness194 HB
Metric Module Pitch2
Outside Diameter170 mm
Pitch Diameter120 mm
Precision ClassJIS N8 (JIS B1702-1:199.
Precision GradeJIS Grade N8
Pressure Angle20 Degrees
System of MeasurementMetric
Tooth Finish TypeCut Teeth
Tooth Hardness194 HB
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