Attributes

Key Value
Bore Diameter20 mm
Bore Diameter ToleranceH7
Bore TypePlain
Country of Origin (subj.Japan
Face Width25 mm
FinishBlack Oxide
Gear Material & FinishBlack Oxide Coated Carb.
Gear ShapeS1
Gear TypeScrew
Hub Diameter50 mm
Hub Projection18 mm
ItemScrew Gear
MaterialCarbon Steel
Maximum Teeth Hardness194 HB
Metric Module Pitch3
Number of Teeth15
Outside Diameter69.64 mm
Overall Length43 mm
Pitch Diameter63.64 mm
Precision ClassJIS N9 (JIS B1702-1:199.
Pressure Angle20 Degrees
Spiral Angle45 Degrees
System of MeasurementMetric
Tooth DirectionLeft Hand
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