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BOSTON GEAR 721-5-G Indirect-Drive Right-Angle Speed Reducer - Indirect-Drive Right-Angle Speed Reducers
BOSTON GEARIndirect-Drive Right-Angle Speed Reducers

BOSTON GEAR 721-5-G Indirect-Drive Right-Angle Speed Reducer

The BOSTON GEAR Speed Reducer (MPN 721-5-G) is an indirect-drive right-angle speed reducer with a 5:1 ratio, 350 RPM output, 338 in-lb output max, and 2 hp input max in a round configuration. 3G Electric interprets…

SKU 3G-OTH-142383

Also listed as: 7215G · 721 5 G

Brand
BOSTON GEAR
Item
721-5-G Indirect-Drive Right-Angle Speed Reducer
Part Number
721-5-G
Category
Indirect-Drive Right-Angle Speed Reducers
Available to Order
Also known as:721-5-GBOSTON GEAR
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

BOSTON GEAR
Manufacturer Part Number
721-5-G
Type
350 RPM, 338 in-lb Output Max, Round
Input Max
2 hp

Technical Documents

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

Product Description

The BOSTON GEAR Speed Reducer (MPN 721-5-G) is an indirect-drive right-angle speed reducer with a 5:1 ratio, 350 RPM output, 338 in-lb output max, and 2 hp input max in a round configuration. 3G Electric interprets your demand for this OEM part, sourcing it across 14 industrial departments with specialist depth in power transmission, ensuring you get the right answer for your application.

Frequently Asked Questions

What is a BOSTON GEAR 721-5-G speed reducer used for?

The BOSTON GEAR 721-5-G is an indirect-drive right-angle speed reducer used to reduce motor speed and increase torque in industrial machinery. Common applications include conveyors, packaging equipment, and material handling systems where precise speed control and reliable power transmission are required.

What are the specifications of the BOSTON GEAR 721-5-G?

The BOSTON GEAR 721-5-G speed reducer has a 5:1 ratio, 350 RPM input speed, 2 hp maximum input power, and 338 in-lb output torque. It features a round output shaft and is designed for right-angle mounting. The manufacturer part number is 721-5-G.

Where to buy a BOSTON GEAR 721-5-G speed reducer worldwide?

3G Electric supplies the BOSTON GEAR 721-5-G speed reducer to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this component globally.

How to select the right BOSTON GEAR speed reducer for an application?

To select the correct BOSTON GEAR speed reducer, match the ratio, input speed, and torque requirements of your motor and load. Verify the mounting configuration (right-angle in this case) and shaft type. Always consult the manufacturer's catalog for proper sizing to avoid overloading.

Used in

Common applications for BOSTON GEAR
Material handling conveyors — Boston Gear worm gear speed reducers for belt drives
Packaging machinery — Boston Gear helical gear reducers for precise indexing
Food processing equipment — Boston Gear stainless steel speed reducers for washdown environments
Industrial pump drives — Boston Gear clamp collars for shaft coupling alignment
Mixer and agitator systems — Boston Gear oil-impregnated spider inserts for torque transmission
Automated assembly lines — Boston Gear mounting bases for horizontal reducer installation
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BOSTON GEAR Products

3G Electric supplies BOSTON GEAR indirect-drive right-angle speed reducers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This BOSTON GEAR speed reducer is an indirect-drive right-angle unit with a 50:1 ratio. It delivers a maximum output speed of 35 RPM and output torque of 153 in-lb, accepting up to 0.16 hp input. The round output configuration suits applications such as conveyors, packaging equipment, and material handling systems requiring speed reduction and torque multiplication
BOSTON GEAR
This BOSTON GEAR speed reducer is an indirect-drive right-angle unit with a 50:1 ratio. It delivers a maximum output speed of 35 RPM and output torque of 153 in-lb, accepting up to 0.16 hp input. The round output configuration suits applications such as conveyors, packaging equipment, and material handling systems requiring speed reduction and torque multiplication

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