Attributes

Key Value
(hidden - do not show) .SB1.5xR5m1.5x1260
(hidden) Bevel Gear Typ.Metric x Straight SB1.5.
(hidden) Boston Gear bu.SB1.5-1260 Black Oxide .
(hidden) paired bevel b.SB1.5-1260 x R 5 x 1.5
(hidden) surface treatm.Black Oxide SB1.5-1260
(hidden) tooth finish t.SB1.5-1260 Black Oxide .
Bore Diameter12.2 mm
Bore Diameter ToleranceH7
Country of Origin (subj.Japan
Face Width12 mm
FinishBlack Oxide
Gear Material & FinishBlack Oxide Coated Carb.
Gear ShapeB8
Hub Diameter15 mm
Hub Projection4.7 mm
Hub TypeHub with Set Screws
IncludesSet Screw
ItemBevel Gear
Material GradeS45C
Maximum Teeth Hardness194 HB
Metric Module Pitch1.5
Mounting Distance50 mm
Number of Set Screws1
Number of Teeth12
Outside Diameter22.24 mm
Overall Length97.06 mm
Pitch Diameter18 mm
Precision ClassJIS B 1704:1978 Grade 3
Pressure Angle20 Degrees
Ratio5
Screw Thread SizeM5
Surface TreatmentBlack Oxide-Coated
System of MeasurementMetric
Tooth Finish TypeNon-Ground
Tooth FormStraight
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