We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
RFQ CartGet a QuoteSign inSign up
BOSTON Spur Gear: Inch, Pitch 16, 30 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, 30 Teeth, 1/2 in Bore Dia, 14.5° Pressure Angle

The BOSTON Spur Gear: Inch (SKU 1L960, MPN NB30B) is a Pitch 16, steel inch spur gear with a standard hub, featuring 30 teeth, a 1/2 in bore diameter, a 1.88 in pitch diameter, and a 14.5° pressure angle. This gear…

SKU 3G-OTH-724452

Brand
BOSTON
Item
Spur Gear: Inch, Pitch 16, 30 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
NB30B
Type
Pitch 16, Steel
Material
Steel
Teeth
30
Keyway
No
Bore Dia
1/2 in
Pitch Dia
1.88 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 1L960, MPN NB30B) is a Pitch 16, steel inch spur gear with a standard hub, featuring 30 teeth, a 1/2 in bore diameter, a 1.88 in pitch diameter, and a 14.5° pressure angle. This gear has no keyway and is constructed from steel, designed for inch-system applications.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the BOSTON NB30B spur gear used for?

The BOSTON NB30B spur gear 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 and 30 teeth provides reliable motion transfer in manufacturing and material handling systems.

What are the specifications of the BOSTON NB30B spur gear?

The BOSTON NB30B is an inch spur gear with pitch 16, 30 teeth, a 1/2 in bore diameter, 1.88 in pitch diameter, and a 14.5° pressure angle. It is made of steel with no keyway and a standard hub design. The system of measurement is inch, and the manufacturer part number is NB30B.

Where to buy the BOSTON NB30B spur gear worldwide?

3G Electric supplies the BOSTON NB30B spur gear to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this inch-system steel spur gear with a 1/2 in bore diameter.

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 existing system. For the NB30B, ensure your shaft is 1/2 in diameter and your system uses a 14.5° pressure angle. Confirm the pitch diameter and tooth count meet your speed and torque requirements. 3G Electric can help you source the correct gear.

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.