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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 (SKU 3G-OTH-724388) is a Pitch 6, steel inch spur gear with a standard hub, featuring 18 teeth, a 1 in bore diameter, a 3 in pitch diameter, and a 14.5° pressure angle. This component has…

SKU 3G-OTH-724388

Also listed as: NJ18B · NJ18-B

Brand
BOSTON
Item
Inch Spur Gear with Standard Hub
Part Number
NJ18 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
NJ18 B
Type
Pitch 6, Steel
Material
Steel
Teeth
18
Keyway
No
Bore Dia
1 in
Pitch Dia
3 in
Pressure Angle
14.5°
System of Measurement
Inch

Technical Documents

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

Product Description

The BOSTON Spur Gear: Inch (SKU 3G-OTH-724388) is a Pitch 6, steel inch spur gear with a standard hub, featuring 18 teeth, a 1 in bore diameter, a 3 in pitch diameter, and a 14.5° pressure angle. This component has no keyway and is identified by manufacturer part number NJ18 B.

Frequently Asked Questions

What is the BOSTON Spur Gear NJ18 B used for?

The BOSTON Spur Gear NJ18 B is used in power transmission systems to transfer motion and torque between parallel shafts. Common applications include conveyors, machine tools, and industrial machinery where precise speed and torque control are required.

What are the specifications of the BOSTON Spur Gear NJ18 B?

The BOSTON Spur Gear NJ18 B is an inch spur gear with Pitch 6, 18 teeth, a 1 in bore diameter, 3 in pitch diameter, and a 14.5° pressure angle. It is made of steel with a standard hub and no keyway. The manufacturer part number is NJ18 B.

Where to buy the BOSTON Spur Gear NJ18 B worldwide?

3G Electric supplies the BOSTON Spur Gear NJ18 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 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 NJ18 B, ensure your system uses inch measurements, a 14.5° pressure angle, and a 1 in shaft. Confirm no keyway is required.

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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