Attributes

Key Value
(hidden - do not show) .SB1.5xR2.5m1.5x1845
(hidden) Bevel Gear Typ.Metric x Straight SB1.5.
(hidden) Boston Gear bu.SB1.5-1845 Black Oxide .
(hidden) paired bevel b.SB1.5-1845 x R 2.5 x 1.5
(hidden) surface treatm.Black Oxide SB1.5-1845
(hidden) tooth finish t.SB1.5-1845 Black Oxide .
Bore Diameter8 mm
Bore Diameter ToleranceH7
Bore TypePlain
Country of Origin (subj.Japan
Face Width11 mm
FinishBlack Oxide
Gear Material & FinishBlack Oxide Coated Carb.
Gear ShapeB3
Hub Diameter23 mm
Hub Projection10.5 mm
ItemBevel Gear
Material GradeS45C
Maximum Teeth Hardness194 HB
Metric Module Pitch1.5
Mounting Distance45 mm
Number of Teeth18
Outside Diameter30.86 mm
Overall Length21.97 mm
Pitch Diameter27 mm
Precision ClassJIS B 1704:1978 Grade 3
Pressure Angle20 Degrees
Ratio2.5
Surface TreatmentBlack Oxide-Coated
System of MeasurementMetric
Tooth Finish TypeNon-Ground
Tooth FormStraight
© 2025 · Data Alchemy · Version 60 · ts:1760052239
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