Boston 3G-OTH-724394 — Technical Specifications

Name: Boston 3G-OTH-724394 Spur Gear: Inch, Pitch 8, 18 Teeth, 7/8 in Bore Dia, 14.5° Pressure Angle, Steel, 2.25 in Pitch Dia (MPN NH18 B). Key specifications — System of Measurement: Inch; Material: Steel; Keyway: No.
Brand: Boston

The BOSTON Spur Gear: Inch (SKU 1L985, MPN NH18 B) is an inch-system, pitch 8 steel spur gear with 18 teeth, a 7/8 in bore diameter, 2.25 in pitch diameter, and a 14.5° pressure angle, featuring a standard hub and no keyway. 3G Electric interprets this demand and delivers it across 14 industrial departments — with specialist depth in combustion, pumps and controls as an authorised distributor — ensuring you get the right answer, not just a catalog.

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Technical Specifications

Parameter	Value
Type	Pitch 8, Steel
Teeth	18
Keyway	No
Bore Dia	7/8 in
Material	Steel
Pitch Dia	2.25 in
Pressure Angle	14.5°
System Of Measurement	Inch
Manufacturer Part Number	NH18 B