Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
BOSTON Spur Gear: Inch, Pitch 16, 32 Teeth, 1/2 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, 32 Teeth, 1/2 in Bore Dia, 14.5° Pressure Angle

The BOSTON Spur Gear: Inch (SKU 1L961, MPN NB32) is a Pitch 16, steel inch spur gear with a standard hub, featuring 32 teeth, a 1/2 in bore diameter, a 2 in pitch diameter, and a 14.5° pressure angle. It has no…

SKU 3G-OTH-724453

Brand
BOSTON
Item
Spur Gear: Inch, Pitch 16, 32 Teeth, 1/2 in Bore Dia, 14.5° Pressure Angle
Category
Inch Spur Gears with Standard Hub
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

BOSTON
Manufacturer Part Number
NB32
Type
Pitch 16, Steel
Material
Steel
Teeth
32
Keyway
No
Bore Dia
1/2 in
Pitch Dia
2 in
Pressure Angle
14.5°
System of Measurement
Inch
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The BOSTON Spur Gear: Inch (SKU 1L961, MPN NB32) is a Pitch 16, steel inch spur gear with a standard hub, featuring 32 teeth, a 1/2 in bore diameter, a 2 in pitch diameter, and a 14.5° pressure angle. It has no keyway and is designed for inch-system applications.

Frequently Asked Questions

What is the BOSTON Spur Gear NB32 used for?

The BOSTON Spur Gear NB32 is used in inch-system power transmission applications where precise speed and torque control are needed. Common in industrial machinery, conveyors, and gearboxes, this steel gear with a 14.5° pressure angle provides smooth, quiet operation in moderate-load drives.

What are the specifications of the BOSTON Spur Gear NB32?

The BOSTON Spur Gear NB32 is an inch-system steel spur gear with 32 teeth, a 1/2 in bore diameter, a 2 in pitch diameter, and a 14.5° pressure angle. It has no keyway and is rated Pitch 16. The standard hub design suits direct shaft mounting in inch-drive trains.

Where to buy the BOSTON Spur Gear NB32 worldwide?

3G Electric supplies the BOSTON Spur Gear NB32 to customers worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this inch spur gear.

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

To select the right BOSTON spur gear, match the pitch, pressure angle, and bore diameter to your shaft and mating gear. For the NB32, ensure your system uses inch measurements and a 14.5° pressure angle. Confirm the bore size fits your shaft and consider adding a keyway if needed.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from BOSTON

View all BOSTON parts →
Spur Gear: Inch, Pitch 12, 30 Teeth, 5/8 in Bore Dia, 14.5° Pressure Angle, Steel, 2.5 in Pitch Dia (MPN ND30). Key specifications — System of Measurement: Inch; Material: Steel; Keyway: No.
BOSTON
Spur Gear: Inch, Pitch 12, 30 Teeth, 5/8 in Bore Dia, 14.5° Pressure Angle, Steel, 2.5 in Pitch Dia (MPN ND30). Key specifications — System of Measurement: Inch; Material: Steel; Keyway: No.
Spur Gear: Inch, Pitch 12, 32 Teeth, 5/8 in Bore Dia, 14.5° Pressure Angle, Steel, 2.67 in Pitch Dia (MPN ND32A). Key specifications — System of Measurement: Inch; Material: Steel; Keyway: No.
BOSTON
Spur Gear: Inch, Pitch 12, 32 Teeth, 5/8 in Bore Dia, 14.5° Pressure Angle, Steel, 2.67 in Pitch Dia (MPN ND32A). Key specifications — System of Measurement: Inch; Material: Steel; Keyway: No.
Spur Gear: Inch, Pitch 20, 32 Teeth, 3/8 in Bore Dia, 14.5° Pressure Angle, Steel, 1.6 in Pitch Dia (MPN NA32). Key specifications — System of Measurement: Inch; Material: Steel; Keyway: No.
BOSTON
Spur Gear: Inch, Pitch 20, 32 Teeth, 3/8 in Bore Dia, 14.5° Pressure Angle, Steel, 1.6 in Pitch Dia (MPN NA32). Key specifications — System of Measurement: Inch; Material: Steel; Keyway: No.
Spur Gear: Inch, Pitch 6, 16 Teeth, 1 in Bore Dia, 14.5° Pressure Angle, Steel, 2.67 in Pitch Dia (MPN NJ16 B). Key specifications — System of Measurement: Inch; Material: Steel; Keyway: No.
BOSTON
Spur Gear: Inch, Pitch 6, 16 Teeth, 1 in Bore Dia, 14.5° Pressure Angle, Steel, 2.67 in Pitch Dia (MPN NJ16 B). Key specifications — System of Measurement: Inch; Material: Steel; Keyway: No.
Spur Gear: Inch, Pitch 8, 24 Teeth, 7/8 in Bore Dia, 14.5° Pressure Angle, Steel, 3 in Pitch Dia (MPN NH24A). Key specifications — System of Measurement: Inch; Material: Steel; Keyway: No.
BOSTON
Spur Gear: Inch, Pitch 8, 24 Teeth, 7/8 in Bore Dia, 14.5° Pressure Angle, Steel, 3 in Pitch Dia (MPN NH24A). Key specifications — System of Measurement: Inch; Material: Steel; Keyway: No.
Spur Gear: Inch, Pitch 16, 24 Teeth, 1/2 in Bore Dia, 14.5° Pressure Angle, Steel, 1.5 in Pitch Dia (MPN NB24B). Key specifications — System of Measurement: Inch; Material: Steel; Keyway: No.
BOSTON
Spur Gear: Inch, Pitch 16, 24 Teeth, 1/2 in Bore Dia, 14.5° Pressure Angle, Steel, 1.5 in Pitch Dia (MPN NB24B). Key specifications — System of Measurement: Inch; Material: Steel; Keyway: No.
Spur Gear: Inch, Pitch 12, 12 Teeth, 1/2 in Bore Dia, 14.5° Pressure Angle, Steel, 1 in Pitch Dia (MPN ND12 B). Key specifications — System of Measurement: Inch; Material: Steel; Keyway: No.
BOSTON
Spur Gear: Inch, Pitch 12, 12 Teeth, 1/2 in Bore Dia, 14.5° Pressure Angle, Steel, 1 in Pitch Dia (MPN ND12 B). Key specifications — System of Measurement: Inch; Material: Steel; Keyway: No.
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.
BOSTON
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.