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BOSTON Inch Spur Gear with Standard Hub - Inch Spur Gears with Standard Hub
BOSTONInch Spur Gears with Standard Hub

BOSTON Inch Spur Gear with Standard Hub

The BOSTON Spur Gear: Inch (MPN ND12 B) is a steel inch spur gear with standard hub, featuring Pitch 12, 12 teeth, a 1/2 in bore diameter, 1 in pitch diameter, and a 14.5° pressure angle. It has no keyway and is…

SKU 3G-OTH-724422

Also listed as: ND12B · ND12-B

Brand
BOSTON
Item
Inch Spur Gear with Standard Hub
Part Number
ND12 B
Category
Inch Spur Gears with Standard Hub
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

BOSTON
Manufacturer Part Number
ND12 B
Type
Pitch 12, Steel
Material
Steel
Teeth
12
Keyway
No
Bore Dia
1/2 in
Pitch Dia
1 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 (MPN ND12 B) is a steel inch spur gear with standard hub, featuring Pitch 12, 12 teeth, a 1/2 in bore diameter, 1 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 ND12 B used for?

The BOSTON Spur Gear ND12 B is used in inch-system power transmission applications where precise speed and torque control are needed. Common uses include conveyors, machine tools, and industrial drives. Its 14.5° pressure angle and steel construction suit moderate-load, low-noise operations.

What are the specifications of the BOSTON Spur Gear ND12 B?

The BOSTON Spur Gear ND12 B is an inch-system steel spur gear with Pitch 12, 12 teeth, a 1/2 in bore diameter, 1 in pitch diameter, and a 14.5° pressure angle. It has a standard hub and no keyway. The manufacturer part number is ND12 B.

Where to buy the BOSTON Spur Gear ND12 B worldwide?

3G Electric supplies the BOSTON Spur Gear ND12 B to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this inch-system 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 ND12 B, ensure your system uses inch measurements and a 14.5° pressure angle. Confirm load and speed requirements with a gear rating chart.

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
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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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Inch-system spur gear with standard hub, 18 teeth, 1/2 in bore diameter, 1.13 in pitch diameter, Pitch 16, 14.5° pressure angle, steel construction, no keyway. Used for power transmission between parallel shafts in moderate-load applications such as conveyors and industrial drives
BOSTON
Inch-system spur gear with standard hub, 18 teeth, 1/2 in bore diameter, 1.13 in pitch diameter, Pitch 16, 14.5° pressure angle, steel construction, no keyway. Used for power transmission between parallel shafts in moderate-load applications such as conveyors and industrial drives

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