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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 (SKU 3G-OTH-139603) is a direct-drive right-angle speed reducer with a 5:1 ratio, 350 RPM, 2 hp input max, and 328 in-lb output max. It features a round design and is compatible with…

SKU 3G-OTH-139603

Also listed as: F7215B7G · F721 5 B7 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 — 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
F721-5-B7-G
Type
350 RPM, 328 in-lb Output Max, Round, 140TC/180C
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 (SKU 3G-OTH-139603) is a direct-drive right-angle speed reducer with a 5:1 ratio, 350 RPM, 2 hp input max, and 328 in-lb output max. It features a round design and is compatible with 140TC/180C motor frames (MPN F721-5-B7-G).

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 F721-5-B7-G speed reducer used for?

The BOSTON GEAR F721-5-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 a 5:1 ratio and 328 in-lb output torque are required.

What are the specifications of the BOSTON GEAR F721-5-B7-G speed reducer?

The BOSTON GEAR F721-5-B7-G speed reducer has a 5:1 ratio, 350 RPM input speed, 2 hp maximum input power, and 328 in-lb maximum output torque. It features a round design and is compatible with 140TC/180C motor frames. The manufacturer part number is F721-5-B7-G.

Where to buy the BOSTON GEAR F721-5-B7-G speed reducer worldwide?

You can source the BOSTON GEAR F721-5-B7-G speed reducer from 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 on this BOSTON GEAR speed reducer.

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

To select the right BOSTON GEAR speed reducer, match the ratio, input speed, and torque to your motor and load requirements. For the F721-5-B7-G, ensure your motor frame is 140TC/180C and that the 5:1 ratio and 328 in-lb output torque meet your application 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)
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
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: 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: 11 Coupling Size, 3,600 RPM Max Speed, 18,000 in-lb Rated Torque, 29 hp (MPN 11H)
MASTERDRIVE
MASTERDRIVE Coupling Sleeve: 11 Coupling Size, 3,600 RPM Max Speed, 18,000 in-lb Rated Torque, 29 hp (MPN 11H)

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