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BOSTON GEAR Speed Reducer: 25:1, 70 RPM, 1 hp Input Max, 702 in-lb Output Max, Round - Direct-Drive Right-Angle Speed Reducers
BOSTON GEARDirect-Drive Right-Angle Speed Reducers

BOSTON GEAR Speed Reducer: 25:1, 70 RPM, 1 hp Input Max, 702 in-lb Output Max, Round

The BOSTON GEAR Speed Reducer (MPN F7721-25-B5-G) is a direct-drive right-angle speed reducer with a 25:1 ratio, delivering 70 RPM output. It supports a maximum input of 1 hp and a maximum output torque of 702 in-lb…

SKU 3G-OTH-139496

Also listed as: F772125B5G · F7721 25 B5 G

Brand
BOSTON GEAR
Item
Speed Reducer: 25:1, 70 RPM, 1 hp Input Max, 702 in-lb Output Max, Round
Category
Direct-Drive Right-Angle Speed Reducers
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Technical Specifications

BOSTON GEAR
Manufacturer Part Number
F7721-25-B5-G
Type
70 RPM, 702 in-lb Output Max, Round, 56C, Any Angle
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 F7721-25-B5-G) is a direct-drive right-angle speed reducer with a 25:1 ratio, delivering 70 RPM output. It supports a maximum input of 1 hp and a maximum output torque of 702 in-lb, featuring a 56C frame and round configuration for any-angle mounting.

Frequently Asked Questions

What is the BOSTON GEAR F7721-25-B5-G speed reducer used for?

The BOSTON GEAR F7721-25-B5-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 a 25:1 ratio and 702 in-lb output torque are required.

What are the specifications of the BOSTON GEAR F7721-25-B5-G speed reducer?

The BOSTON GEAR F7721-25-B5-G speed reducer has a 25:1 ratio, 70 RPM output, 1 hp maximum input, and 702 in-lb maximum output torque. It features a 56C frame, round configuration, and supports any-angle mounting. The manufacturer part number is F7721-25-B5-G.

Where to buy the BOSTON GEAR F7721-25-B5-G speed reducer worldwide?

You can source the BOSTON GEAR F7721-25-B5-G speed reducer through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

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

To select the right BOSTON GEAR speed reducer, match the required ratio, input horsepower, output torque, and mounting configuration to your motor. For the F7721-25-B5-G, ensure your motor has a 56C frame and that the 25:1 ratio meets your speed and torque needs. Consult a BOSTON GEAR catalog for sizing guidelines.

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
BISON Speed Reducer: 79:1, 22 RPM, 0.5 hp Input Max, 1195 in-lb Output Max, 56C, Any Angle (MPN 060-881-2079)
BISON
BISON Speed Reducer: 79:1, 22 RPM, 0.5 hp Input Max, 1195 in-lb Output Max, 56C, Any Angle (MPN 060-881-2079)
MASTERDRIVE Coupling Sleeve: 4 Coupling Size, 7,600 RPM Max Speed, 120 in-lb Rated Torque, 0.2 hp (MPN 4JN)
MASTERDRIVE
MASTERDRIVE Coupling Sleeve: 4 Coupling Size, 7,600 RPM Max Speed, 120 in-lb Rated Torque, 0.2 hp (MPN 4JN)
MASTERDRIVE Coupling Sleeve: 7 Coupling Size, 5,250 RPM Max Speed, 2,875 in-lb Rated Torque, 4.6 hp (MPN 7H)
MASTERDRIVE
MASTERDRIVE Coupling Sleeve: 7 Coupling Size, 5,250 RPM Max Speed, 2,875 in-lb Rated Torque, 4.6 hp (MPN 7H)
MASTERDRIVE Coupling Sleeve: 4 Coupling Size, 7,600 RPM Max Speed, 120 in-lb Rated Torque, 0.2 hp (MPN 4JNS)
MASTERDRIVE
MASTERDRIVE Coupling Sleeve: 4 Coupling Size, 7,600 RPM Max Speed, 120 in-lb Rated Torque, 0.2 hp (MPN 4JNS)
MASTERDRIVE Coupling Sleeve: 6 Coupling Size, 6,000 RPM Max Speed, 1,800 in-lb Rated Torque, 2.9 hp (MPN 6H)
MASTERDRIVE
MASTERDRIVE Coupling Sleeve: 6 Coupling Size, 6,000 RPM Max Speed, 1,800 in-lb Rated Torque, 2.9 hp (MPN 6H)
MASTERDRIVE Coupling Sleeve: 8 Coupling Size, 4,500 RPM Max Speed, 1,135 in-lb Rated Torque, 1.8 hp (MPN 8JN)
MASTERDRIVE
MASTERDRIVE Coupling Sleeve: 8 Coupling Size, 4,500 RPM Max Speed, 1,135 in-lb Rated Torque, 1.8 hp (MPN 8JN)

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