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BOSTON GEAR Speed Reducer: 20:1, 88 RPM, 1 hp Input Max, 590 in-lb Output Max, Round - Direct-Drive Right-Angle Speed Reducers
BOSTON GEARDirect-Drive Right-Angle Speed Reducers

BOSTON GEAR Speed Reducer: 20:1, 88 RPM, 1 hp Input Max, 590 in-lb Output Max, Round

The BOSTON GEAR Speed Reducer (MPN F721-20-B7-G) is a direct-drive right-angle speed reducer with a 20:1 ratio, delivering 88 RPM output and supporting up to 1 hp input and 590 in-lb output torque. It features a…

SKU 3G-OTH-139512

Also listed as: F72120B7G · F721 20 B7 G

Brand
BOSTON GEAR
Item
Speed Reducer: 20:1, 88 RPM, 1 hp Input Max, 590 in-lb Output Max, Round
Category
Direct-Drive Right-Angle Speed Reducers
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

BOSTON GEAR
Manufacturer Part Number
F721-20-B7-G
Type
88 RPM, 590 in-lb Output Max, Round, 140TC/180C
Input Max
1 hp

Technical Documents

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

Product Description

The BOSTON GEAR Speed Reducer (MPN F721-20-B7-G) is a direct-drive right-angle speed reducer with a 20:1 ratio, delivering 88 RPM output and supporting up to 1 hp input and 590 in-lb output torque. It features a round configuration and is designed for 140TC/180C motor frames.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the BOSTON GEAR F721-20-B7-G speed reducer used for?

The BOSTON GEAR F721-20-B7-G is a direct-drive right-angle speed reducer used to reduce motor speed and increase torque in industrial machinery. It is commonly applied in 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 F721-20-B7-G speed reducer?

The BOSTON GEAR F721-20-B7-G speed reducer has a 20:1 ratio, 88 RPM output, 1 hp input max, and 590 in-lb output torque max. It features a round configuration and fits 140TC/180C motor frames. The manufacturer part number is F721-20-B7-G.

Where to buy the BOSTON GEAR F721-20-B7-G speed reducer worldwide?

3G Electric supplies the BOSTON GEAR F721-20-B7-G speed reducer to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this direct-drive right-angle speed reducer.

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

To select the right BOSTON GEAR speed reducer, match the ratio, output RPM, input horsepower, and torque to your motor and load requirements. Verify the motor frame size (e.g., 140TC/180C) and mounting configuration. Consult a BOSTON GEAR catalog or contact 3G Electric for application assistance.

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

BOSTON GEAR Products

3G Electric supplies BOSTON GEAR direct-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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Compatible alternatives & equivalents

Cross-referenced by specification & description
BOSTON GEAR Speed Reducer: 20:1, 88 RPM, 1.5 hp Input Max, 886 in-lb Output Max, Round, 140TC/180C (MPN F724-20-B7-G)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 20:1, 88 RPM, 1.5 hp Input Max, 886 in-lb Output Max, Round, 140TC/180C (MPN F724-20-B7-G)
BOSTON GEAR Speed Reducer: 20:1, 88 RPM, 2 hp Input Max, 1180 in-lb Output Max, Round, 140TC/180C (MPN F726-20-B7-G)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 20:1, 88 RPM, 2 hp Input Max, 1180 in-lb Output Max, Round, 140TC/180C (MPN F726-20-B7-G)
BOSTON GEAR Speed Reducer: 20:1, 88 RPM, 1 hp Input Max, 590 in-lb Output Max, Round, 56C, Any Angle (MPN F721-20-B5-G)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 20:1, 88 RPM, 1 hp Input Max, 590 in-lb Output Max, Round, 56C, Any Angle (MPN F721-20-B5-G)
This direct-drive right-angle speed reducer provides a 10:1 reduction ratio with 175 RPM output speed. It accepts up to 2 hp input and delivers a maximum output torque of 640 in-lb. The round housing features a 140TC/180C frame size. Typical applications include conveyors, packaging equipment, and material handling systems requiring torque multiplication and speed reduction
BOSTON GEAR
This direct-drive right-angle speed reducer provides a 10:1 reduction ratio with 175 RPM output speed. It accepts up to 2 hp input and delivers a maximum output torque of 640 in-lb. The round housing features a 140TC/180C frame size. Typical applications include conveyors, packaging equipment, and material handling systems requiring torque multiplication and speed reduction
This direct-drive right-angle speed reducer provides a 5:1 reduction ratio, accepting up to 2 hp input at 350 RPM and delivering up to 328 in-lb output torque. It features a round housing and is designed for use with 140TC/180C motor frames. Typical applications include conveyors, packaging equipment, and material handling systems requiring speed reduction and torque multiplication
BOSTON GEAR
This direct-drive right-angle speed reducer provides a 5:1 reduction ratio, accepting up to 2 hp input at 350 RPM and delivering up to 328 in-lb output torque. It features a round housing and is designed for use with 140TC/180C motor frames. Typical applications include conveyors, packaging equipment, and material handling systems requiring speed reduction and torque multiplication
BOSTON GEAR Speed Reducer: 20:1, 88 RPM, 3.7 hp Input Max, 2413 in-lb Output Max, Round, 180TC/210C (MPN F732-20E-B9-G)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 20:1, 88 RPM, 3.7 hp Input Max, 2413 in-lb Output Max, Round, 180TC/210C (MPN F732-20E-B9-G)

More from BOSTON GEAR

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Direct-drive right-angle speed reducer with 10:1 ratio, 175 RPM output, 2 hp maximum input, and 640 in-lb maximum output torque. Round configuration with 140TC/180C frame size. Used to reduce motor speed and increase torque in industrial machinery such as conveyors, packaging equipment, and material handling systems
BOSTON GEAR
Direct-drive right-angle speed reducer with 10:1 ratio, 175 RPM output, 2 hp maximum input, and 640 in-lb maximum output torque. Round configuration with 140TC/180C frame size. Used to reduce motor speed and increase torque in industrial machinery such as conveyors, packaging equipment, and material handling systems
This direct-drive right-angle speed reducer provides a 20:1 reduction ratio, delivering 88 RPM output from a maximum 0.25 hp input. It offers up to 130 in-lb of output torque and features a round 56C input flange. Typical applications include conveyors, packaging equipment, and material handling systems where speed reduction and torque multiplication are required
BOSTON GEAR
This direct-drive right-angle speed reducer provides a 20:1 reduction ratio, delivering 88 RPM output from a maximum 0.25 hp input. It offers up to 130 in-lb of output torque and features a round 56C input flange. Typical applications include conveyors, packaging equipment, and material handling systems where speed reduction and torque multiplication are required
Direct-drive right-angle speed reducer with a 40:1 ratio, delivering 44 RPM output. Accepts a maximum input of 0.3 hp and provides a maximum output torque of 355 in-lb. Features a 56C round input flange and AGMA-rated gearing. Suitable for industrial applications such as conveyors, packaging equipment, and material handling systems
BOSTON GEAR
Direct-drive right-angle speed reducer with a 40:1 ratio, delivering 44 RPM output. Accepts a maximum input of 0.3 hp and provides a maximum output torque of 355 in-lb. Features a 56C round input flange and AGMA-rated gearing. Suitable for industrial applications such as conveyors, packaging equipment, and material handling systems
This direct-drive right-angle speed reducer provides a 30:1 reduction ratio, delivering 58 RPM output from a maximum 0.5 hp input. It offers up to 416 in-lb of output torque and features a 56C input flange with a round output configuration, meeting AGMA standards. Commonly used in industrial machinery such as conveyors, packaging equipment, and material handling systems to reduce speed and increase torque
BOSTON GEAR
This direct-drive right-angle speed reducer provides a 30:1 reduction ratio, delivering 58 RPM output from a maximum 0.5 hp input. It offers up to 416 in-lb of output torque and features a 56C input flange with a round output configuration, meeting AGMA standards. Commonly used in industrial machinery such as conveyors, packaging equipment, and material handling systems to reduce speed and increase torque
Direct-drive right-angle speed reducer with a 60:1 ratio, delivering 29 RPM output and up to 1,004 in-lb torque. Accepts a maximum input of 0.75 hp. Features a round 56C frame and meets AGMA standards. Suitable for industrial power transmission applications such as conveyors and packaging machinery
BOSTON GEAR
Direct-drive right-angle speed reducer with a 60:1 ratio, delivering 29 RPM output and up to 1,004 in-lb torque. Accepts a maximum input of 0.75 hp. Features a round 56C frame and meets AGMA standards. Suitable for industrial power transmission applications such as conveyors and packaging machinery
This direct-drive right-angle speed reducer from BOSTON GEAR provides a 5:1 reduction ratio. It accepts a maximum input of 6.11 hp at 350 RPM and delivers up to 350 in-lb of output torque. The round unit features a 180TC/210C frame size. Typical applications include conveyors, packaging machinery, and material handling systems requiring torque multiplication and speed reduction
BOSTON GEAR
This direct-drive right-angle speed reducer from BOSTON GEAR provides a 5:1 reduction ratio. It accepts a maximum input of 6.11 hp at 350 RPM and delivers up to 350 in-lb of output torque. The round unit features a 180TC/210C frame size. Typical applications include conveyors, packaging machinery, and material handling systems requiring torque multiplication and speed reduction
Direct-drive right-angle speed reducer with 60:1 ratio, delivering 29 RPM output. Accepts up to 2 hp input and provides 2678 in-lb maximum output torque. Round design with 140TC/180C frame compatibility. Used to reduce motor speed and increase torque in industrial machinery such as conveyors, packaging equipment, and material handling systems
BOSTON GEAR
Direct-drive right-angle speed reducer with 60:1 ratio, delivering 29 RPM output. Accepts up to 2 hp input and provides 2678 in-lb maximum output torque. Round design with 140TC/180C frame compatibility. Used to reduce motor speed and increase torque in industrial machinery such as conveyors, packaging equipment, and material handling systems
This direct-drive right-angle speed reducer provides a 50:1 reduction ratio, delivering 35 RPM output with a maximum input of 2 hp and output torque up to 2520 in-lb. It features a round configuration and is compatible with 140TC/180C motor frames. Commonly used in industrial applications such as conveyors, mixers, and material handling equipment to reduce motor speed and increase torque
BOSTON GEAR
This direct-drive right-angle speed reducer provides a 50:1 reduction ratio, delivering 35 RPM output with a maximum input of 2 hp and output torque up to 2520 in-lb. It features a round configuration and is compatible with 140TC/180C motor frames. Commonly used in industrial applications such as conveyors, mixers, and material handling equipment to reduce motor speed and increase torque