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BOSTON GEAR Direct-Drive Right-Angle Speed Reducer - Direct-Drive Right-Angle Speed Reducers
BOSTON GEARDirect-Drive Right-Angle Speed Reducers

BOSTON GEAR Direct-Drive Right-Angle Speed Reducer

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
Direct-Drive Right-Angle Speed Reducer
Category
Direct-Drive Right-Angle Speed Reducers
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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
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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Cross-referenced by specification & description
Direct-drive parallel speed reducer with 79:1 ratio, delivering 22 RPM output from a maximum 0.5 hp input. Supports up to 1195 in-lb output torque. Features a 56C frame and any-angle mounting. Suitable for conveyors, packaging equipment, and material handling systems requiring speed reduction and torque multiplication
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Direct-drive parallel speed reducer with 79:1 ratio, delivering 22 RPM output from a maximum 0.5 hp input. Supports up to 1195 in-lb output torque. Features a 56C frame and any-angle mounting. Suitable for conveyors, packaging equipment, and material handling systems requiring speed reduction and torque multiplication
MASTERDRIVE Coupling Sleeve: 4 Coupling Size, 7,600 RPM Max Speed, 120 in-lb Rated Torque, 0.2 hp (MPN 4JN)
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MASTERDRIVE Coupling Sleeve: 4 Coupling Size, 7,600 RPM Max Speed, 120 in-lb Rated Torque, 0.2 hp (MPN 4JN)
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One-piece split sleeve coupling insert rated for 0.2 hp, 120 in-lb torque, and 7,600 RPM max speed. Designed for connecting shafts in light-duty power transmission systems such as conveyors, pumps, and small machinery
MASTERDRIVE
One-piece split sleeve coupling insert rated for 0.2 hp, 120 in-lb torque, and 7,600 RPM max speed. Designed for connecting shafts in light-duty power transmission systems such as conveyors, pumps, and small machinery
One-piece solid sleeve coupling insert for connecting two shafts in power transmission systems. Rated torque 1,800 in-lb, power 2.9 hp, maximum speed 6,000 RPM. Suitable for industrial machinery such as pumps, conveyors, and gearboxes
MASTERDRIVE
One-piece solid sleeve coupling insert for connecting two shafts in power transmission systems. Rated torque 1,800 in-lb, power 2.9 hp, maximum speed 6,000 RPM. Suitable for industrial machinery such as pumps, conveyors, and gearboxes
One-piece solid sleeve coupling insert for connecting two shafts in inch-system power transmission applications. Rated torque of 1,135 in-lb, 1.8 hp, and maximum speed of 4,500 RPM. Suitable for use in pumps, conveyors, and gearboxes
MASTERDRIVE
One-piece solid sleeve coupling insert for connecting two shafts in inch-system power transmission applications. Rated torque of 1,135 in-lb, 1.8 hp, and maximum speed of 4,500 RPM. Suitable for use in pumps, conveyors, and gearboxes

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