We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
BOSTON NH18 B Inch Spur Gear with Standard Hub - Inch Spur Gears with Standard Hub
BOSTONInch Spur Gears with Standard Hub

BOSTON NH18 B Inch Spur Gear with Standard Hub

The BOSTON Spur Gear: Inch (SKU NH18 B, MPN NH18 B) is an inch-system, pitch 8 steel spur gear with 18 teeth, a 7/8 in bore diameter, 2.25 in pitch diameter, and a 14.5° pressure angle, featuring a standard hub and…

SKU 3G-OTH-724394

Also listed as: NH18B · NH18-B

Brand
BOSTON
Item
NH18 B Inch Spur Gear with Standard Hub
Part Number
NH18 B
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

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

BOSTON
Manufacturer Part Number
NH18 B
Type
Pitch 8, Steel
Material
Steel
Teeth
18
Keyway
No
Bore Dia
7/8 in
Pitch Dia
2.25 in
Pressure Angle
14.5°
System of Measurement
Inch

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 NH18 B, MPN NH18 B) is an inch-system, pitch 8 steel spur gear with 18 teeth, a 7/8 in bore diameter, 2.25 in pitch diameter, and a 14.5° pressure angle, featuring a standard hub and no keyway. 3G Electric interprets this demand and delivers it across 14 industrial departments — with specialist depth in combustion, pumps and controls as an authorised distributor — ensuring you get the right answer, not just a catalog.

Frequently Asked Questions

What is the BOSTON Spur Gear NH18 B used for?

The BOSTON Spur Gear NH18 B is used in industrial power transmission systems to transfer motion and torque between parallel shafts. It is commonly applied in conveyors, machine tools, and packaging equipment where precise, inch-system gearing with a 14.5° pressure angle is required.

What are the specifications of the BOSTON Spur Gear NH18 B?

The BOSTON Spur Gear NH18 B is an inch-system, pitch 8 steel gear with 18 teeth, a 7/8 in bore diameter, 2.25 in pitch diameter, and a 14.5° pressure angle. It has a standard hub and no keyway. The manufacturer part number is NH18 B.

Where to buy the BOSTON Spur Gear NH18 B worldwide?

3G Electric supplies the BOSTON Spur Gear NH18 B worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we interpret your demand and deliver this inch-system spur gear across 14 departments, with specialist depth in combustion, pumps and controls.

How to select the correct BOSTON spur gear for an application?

To select the correct BOSTON spur gear, match the system of measurement (inch), pitch (8), pressure angle (14.5°), and bore diameter (7/8 in) to your shaft and mating gear. Confirm the number of teeth and pitch diameter for the required ratio. 3G Electric can help verify compatibility.

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
Not sure this is the right part? Photo-identify it

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
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

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first