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BOSTON Spur Gear: Inch, Pitch 10, 40 Teeth, 7/8 in Bore Dia, 14.5° Pressure Angle - Inch Spur Gears with Standard Hub
BOSTONInch Spur Gears with Standard Hub

BOSTON Spur Gear: Inch, Pitch 10, 40 Teeth, 7/8 in Bore Dia, 14.5° Pressure Angle

The BOSTON Spur Gear: Inch (SKU 1L980, MPN NF40) is a Pitch 10, cast iron inch spur gear with a standard hub, featuring 40 teeth, a 7/8 in bore diameter, and a 14.5° pressure angle. This gear has no keyway and is…

SKU 3G-OTH-724415

Brand
BOSTON
Item
Spur Gear: Inch, Pitch 10, 40 Teeth, 7/8 in Bore Dia, 14.5° Pressure Angle
Category
Inch Spur Gears with Standard Hub
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Technical Specifications

BOSTON
Manufacturer Part Number
NF40
Type
Pitch 10, Cast Iron
Material
Cast Iron
Teeth
40
Keyway
No
Bore Dia
7/8 in
Pressure Angle
14.5°
System of Measurement
Inch
View Full Spec Sheet

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BOSTON Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The BOSTON Spur Gear: Inch (SKU 1L980, MPN NF40) is a Pitch 10, cast iron inch spur gear with a standard hub, featuring 40 teeth, a 7/8 in bore diameter, and a 14.5° pressure angle. This gear has no keyway and is designed for inch-system applications.

Frequently Asked Questions

What is the BOSTON Spur Gear NF40 used for?

The BOSTON Spur Gear NF40 is used in inch-system power transmission applications where precise speed and torque control are needed. Its 40 teeth and 14.5° pressure angle suit light-to-medium duty drives in conveyors, packaging machinery, and industrial equipment. 3G Electric supplies this gear across 14 industrial departments.

What are the specifications of the BOSTON Spur Gear NF40?

The BOSTON Spur Gear NF40 is an inch-system spur gear with Pitch 10, 40 teeth, a 7/8 in bore diameter, and a 14.5° pressure angle. It is made of cast iron, has no keyway, and features a standard hub. The manufacturer part number is NF40. 3G Electric sources this genuine BOSTON gear for worldwide delivery.

Where to buy the BOSTON Spur Gear NF40 worldwide?

3G Electric supplies the BOSTON Spur Gear NF40 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to order this genuine BOSTON inch spur gear for your application.

How to select the right BOSTON spur gear for an inch-system drive?

To select the right BOSTON spur gear, match the pitch, number of teeth, bore diameter, and pressure angle to your shaft and mating gear. The NF40 has a 7/8 in bore, 40 teeth, and 14.5° pressure angle. Ensure the gear material (cast iron) suits your load and environment. 3G Electric can help confirm fitment.

Used in

Common applications for BOSTON
Compressed air systems — BOSTON Easy Couple nitrile bulk air hoses with vinyl nitrile or neoprene covers
Water transfer and suction — BOSTON vinyl nitrile water suction and discharge hose assemblies with wire helix reinforcement
Petroleum handling — BOSTON corrugated cover gasoline hose assemblies for fuel transfer
Bulk material transport — BOSTON rubber blend material-handling hoses with natural rubber cover for grains and aggregates
Industrial maintenance — BOSTON hoses for general-purpose air and water applications in plant operations

BOSTON Products

3G Electric supplies BOSTON inch spur gears with standard hub. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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