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BOSTON Spur Gear: Inch, Pitch 16, 12 Teeth, 3/8 in Bore Dia, 14.5° Pressure Angle - Inch Spur Gears with Standard Hub
BOSTONInch Spur Gears with Standard Hub

BOSTON Spur Gear: Inch, Pitch 16, 12 Teeth, 3/8 in Bore Dia, 14.5° Pressure Angle

The BOSTON Spur Gear: Inch (SKU 1L954, MPN NB12 B) is an inch-system spur gear with a standard hub, featuring 12 teeth, a 0.75 in pitch diameter, and a 3/8 in bore diameter. It is made of steel with a 14.5° pressure…

SKU 3G-OTH-724433

Brand
BOSTON
Item
Spur Gear: Inch, Pitch 16, 12 Teeth, 3/8 in Bore Dia, 14.5° Pressure Angle
Category
Inch Spur Gears with Standard Hub
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Technical Specifications

BOSTON
Manufacturer Part Number
NB12 B
Type
Pitch 16, Steel
Material
Steel
Teeth
12
Keyway
No
Bore Dia
3/8 in
Pitch Dia
0.75 in
Pressure Angle
14.5°
System of Measurement
Inch
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BOSTON Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The BOSTON Spur Gear: Inch (SKU 1L954, MPN NB12 B) is an inch-system spur gear with a standard hub, featuring 12 teeth, a 0.75 in pitch diameter, and a 3/8 in bore diameter. It is made of steel with a 14.5° pressure angle and a pitch of 16, and does not include a keyway.

Frequently Asked Questions

What is the BOSTON NB12 B spur gear used for?

The BOSTON NB12 B spur gear is used in power transmission systems to transfer motion between parallel shafts. Common applications include conveyors, machine tools, and industrial drives where precise speed and torque control are needed.

What are the specifications of the BOSTON NB12 B spur gear?

The BOSTON NB12 B is an inch-system spur gear with 12 teeth, a 0.75 in pitch diameter, a 3/8 in bore diameter, and a 14.5° pressure angle. It is made of steel with pitch 16 and no keyway.

Where to buy BOSTON NB12 B spur gear worldwide?

3G Electric supplies the BOSTON NB12 B spur gear worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to select the right BOSTON spur gear for my application?

To select the right BOSTON spur gear, match the system of measurement (inch), pitch, number of teeth, bore diameter, and pressure angle to your shaft and load requirements. Ensure the material (steel) suits your environment.

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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