Image for Illustration purposes only. Actual product may vary

Boston Gear WA721-300-H 300:1 double reduction worm gear speed reducer with 2.1" center distance. This 700 Series unit features a double solid output shaft and 1" output bore diameter. The cast iron housing provides durability for industrial power transmission applications.

Name: Boston Gear WA721-300-H 300:1 double reduction worm gear speed reducer with 2.1" center distance. This 700 Series unit features a double solid output
Brand: Boston Gear
Price: 1653.47 USD
Availability: InStock
Rating: 5.0 (4 reviews)

MODEL WA721-300-H

BRAND

Boston Gear

SKU

5996032

WEIGHT

37.100 lb

UOM

each

Contact supplier for technical support on: 800-626-2120

$1,653.47 Each

Prices are subject to change

FREE SHIPPING ON ORDERS OVER $100

Select Quantity

GET A QUOTE

Typically Ships in: 1 day

Returnable: See conditions

Bore/Shaft Diameter

Center Distance

2.1"

Input Size

0.5"

Input Type

Input Shaft

Output Type

Solid Output Shaft

Reduction

Double

Shaft Projection

Double

Our standard 700 Series - the heart of Boston Gear's speed reducer product line - has been serving many industries reliably for over 40 years. Its proven modular design has set the industry standard for performance and is the most imitated product in today's worm gear speed reducer market. But why settle for a knock-off when you can have the original - from Boston Gear.

2D Line Drawing

Catalog Product Section

Engineering Data

Full Catalog

ISO Certificate

SKU: 34930

Quality coordinator

GOOD QUALITY AND SERVICE.

SKU: 36162

Good seller

Catalogue item, good price, fast delivery = good seller

SKU: 564304

Good quality, fast delivery.

Easy ordering, don't have a minimum quantity, and fast delivery. Very satisfied with order.

SKU: 34774

Quality

very high quality. using these gears in a model 9 cylinder radial engine with a 1" bore. about 8 h.p. , for oil pump a scavenge pump timing gears and distributor . very good quality gears.

When will I be charged for my order? Do you provide credit terms? Can I get a discounted price? I am a reseller / government entity. What is the return/warranty policy? Can it be shipped today? Does “Usually ships in 24 hours” mean it’s in stock? Read full FAQ

Recently Viewed

#257460

Martin P16820M170-P 20MM pitch synchronous sprocket with 168 teeth, cast iron construction, for HTS/HTD timing belts. Uses QD bushing (sold separately). Designed for high-torque power transmission drives requiring precise synchronization.

Brand	Martin Sprocket
Model	P16820M170-P

$7,999.82 Each

Free Shipping orders over $100

#257494

Martin P21620M115-N HTS synchronous sprocket for 20MM pitch timing belts, 216 teeth, cast iron construction, uses QD bushing (sold separately). Compatible with RPP, RPP+, and HTD belt profiles for high-torque drives.

Brand	Martin Sprocket
Model	P21620M115-N

$15,393.19 Each

Free Shipping orders over $100

#257781

Martin P6420M290-N 20MM pitch synchronous sprocket with 64 teeth, cast iron construction, for 20MM pitch timing belts. Requires N series Quick Disconnect bushing (sold separately). Designed for high-torque power transmission drives with HTD/RPP belt profiles.

Brand	Martin Sprocket
Model	P6420M290-N

$5,066.64 Each

Free Shipping orders over $100

#257439

Martin P14420M170-N 20MM pitch synchronous sprocket with 144 teeth, cast iron construction. Designed for HTS drives, compatible with RPP, RPP+, and HTD timing belts. Uses QD N bushing (sold separately).

Brand	Martin Sprocket
Model	P14420M170-N

$6,506.65 Each

Free Shipping orders over $100

#5106075

Timken LSE208BXHSNQARSS split cylindrical roller bearing housed unit assembly. Two-piece split housing design enables simplified installation and maintenance on existing shafts without complete disassembly. Cylindrical roller bearing insert provides high radial load capacity, suitable for applications with minimal axial loads such as industrial gearboxes, electric motor fixed ends, and heavy-duty conveyor systems.

Brand	Timken
Model	LSE208BXHSNQARSS

$1,139.04 Each

Free Shipping orders over $100

#6214270

Kipp K1659.5161X30 adjustable handle size 5 with M16×30mm external thread. Die-cast zinc body with black satin powder coat finish and steel components with trivalent blue passivation. Toothed ring design allows precise repositioning without removing the handle. Ideal for workholding, fixturing, and machine element applications requiring frequent adjustment.

Brand	NK North America Inc.
Model	K1659.5161X30

$16.76 Each

Free shipping

#5995275

Boston Gear WA721-1200-H 1200:1 double reduction worm gear speed reducer with 2.1" center distance. This 700 Series unit features a double solid output shaft with 1" diameter and a 0.5" input shaft. The cast iron housing provides durability for industrial power transmission applications.

Brand	Boston Gear
Model	WA721-1200-H

$1,653.47 Each

Free Shipping orders over $100

Reviews

SKU: 34930

Quality coordinator

GOOD QUALITY AND SERVICE.

SKU: 36162

Good seller

Catalogue item, good price, fast delivery = good seller

SKU: 564304

Good quality, fast delivery.

Easy ordering, don't have a minimum quantity, and fast delivery. Very satisfied with order.

SKU: 34774

Quality

very high quality. using these gears in a model 9 cylinder radial engine with a 1" bore. about 8 h.p. , for oil pump a scavenge pump timing gears and distributor . very good quality gears.

Boston Gear WA721-300-H 300:1 double reduction worm gear speed reducer with 2.1" center distance. This 700 Series unit features a double solid output shaft and 1" output bore diameter. The cast iron housing provides durability for industrial power transmission applications.

Return policy