Attributes

Key Value
(hidden - do not show) .SB1.5xR2m1.5x2040
(hidden) Bevel Gear Typ.Metric x Straight SB1.5.
(hidden) Boston Gear bu.SB1.5-2040 Black Oxide .
(hidden) paired bevel b.SB1.5-2040 x R 2 x 1.5
(hidden) surface treatm.Black Oxide SB1.5-2040
(hidden) tooth finish t.SB1.5-2040 Black Oxide .
Bore Diameter8 mm
Bore Diameter ToleranceH7
Bore TypePlain
Country of Origin (subj.Japan
Face Width10 mm
FinishBlack Oxide
Gear Material & FinishBlack Oxide Coated Carb.
Gear ShapeB3
Hub Diameter25 mm
Hub Projection14.8 mm
ItemBevel Gear
Material GradeS45C
Maximum Teeth Hardness194 HB
Metric Module Pitch1.5
Mounting Distance46 mm
Number of Teeth20
Outside Diameter33.61 mm
Overall Length25.54 mm
Pitch Diameter30 mm
Precision ClassJIS B 1704:1978 Grade 3
Pressure Angle20 Degrees
Ratio2
Surface TreatmentBlack Oxide-Coated
System of MeasurementMetric
Tooth Finish TypeNon-Ground
Tooth FormStraight
© 2025 · Data Alchemy · Version 60 · ts:1760052239
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