Boston 3G-OTH-724458 — Technical Specifications

Name: Boston 3G-OTH-724458 Spur Gear: Inch, Pitch 16, 40 Teeth, 1/2 in Bore Dia, 14.5° Pressure Angle, Steel, 2.5 in Pitch Dia (MPN NB40A). Key specifications — System of Measurement: Inch; Material: Steel; Keyway: No.
Brand: Boston

The BOSTON Spur Gear: Inch (MPN NB40A) is a Pitch 16, steel inch spur gear with a standard hub, featuring 40 teeth, a 1/2 in bore diameter, a 2.5 in pitch diameter, and a 14.5° pressure angle. It has no keyway and is designed for inch-system applications.

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Technical Specifications

Parameter	Value
Type	Pitch 16, Steel
Teeth	40
Keyway	No
Bore Dia	1/2 in
Material	Steel
Pitch Dia	2.5 in
Pressure Angle	14.5°
System Of Measurement	Inch
Manufacturer Part Number	NB40A