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BOSTON GEAR F721-50-B5-G Direct-Drive Right-Angle Speed Reducer - Direct-Drive Right-Angle Speed Reducers
BOSTON GEARDirect-Drive Right-Angle Speed Reducers

BOSTON GEAR F721-50-B5-G Direct-Drive Right-Angle Speed Reducer

The BOSTON GEAR Speed Reducer: 50:1 is a direct-drive right-angle speed reducer with a 50:1 ratio, delivering 35 RPM output. It supports a maximum input of 0.5 hp and a maximum output torque of 630 in-lb. The unit…

SKU 3G-OTH-139432

Also listed as: F72150B5G · F721 50 B5 G

Brand
BOSTON GEAR
Item
F721-50-B5-G 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
F721-50-B5-G
Type
35 RPM, 630 in-lb Output Max, Round, 56C
Input Max
0.5 hp

Technical Documents

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

Product Description

The BOSTON GEAR Speed Reducer: 50:1 is a direct-drive right-angle speed reducer with a 50:1 ratio, delivering 35 RPM output. It supports a maximum input of 0.5 hp and a maximum output torque of 630 in-lb. The unit features a round design and a 56C input flange (MPN F721-50-B5-G).

Frequently Asked Questions

What is a BOSTON GEAR F721-50-B5-G speed reducer used for?

This BOSTON GEAR direct-drive right-angle speed reducer is used to reduce motor speed and increase torque in industrial machinery. With a 50:1 ratio, 35 RPM output, and 630 in-lb maximum torque, it is suitable for conveyors, mixers, and material handling equipment requiring precise speed control.

What are the specifications of the BOSTON GEAR F721-50-B5-G speed reducer?

The BOSTON GEAR F721-50-B5-G is a direct-drive right-angle speed reducer with a 50:1 ratio, 35 RPM output, 0.5 hp maximum input, and 630 in-lb maximum output torque. It features a round design with a 56C input flange and is manufactured by BOSTON GEAR.

Where to buy a BOSTON GEAR F721-50-B5-G speed reducer worldwide?

3G Electric supplies the BOSTON GEAR F721-50-B5-G speed reducer to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this direct-drive right-angle reducer.

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

To select the right BOSTON GEAR speed reducer, match the required output speed and torque to the application. For the F721-50-B5-G, verify the input motor has a 56C flange and does not exceed 0.5 hp. Confirm the 50:1 ratio meets your speed reduction needs and that the 630 in-lb output torque is sufficient for your load.

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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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
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One-piece solid sleeve coupling insert for connecting shafts in power transmission systems. Rated for 50 hp, 31,500 in-lb torque, and 2,800 RPM max speed. Accommodates minor misalignment in industrial machinery such as pumps, conveyors, and gearboxes
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One-piece solid sleeve coupling insert for direct-drive power transmission. Rated torque 2,875 in-lb, power 4.6 hp, maximum speed 5,250 RPM. Suitable for connecting shafts in industrial machinery such as conveyors, pumps, and gearboxes
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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

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