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BOSTON GEAR Speed Reducer: 30:1, 58 RPM, 0.75 hp Input Max, 624 in-lb Output Max, Round - Direct-Drive Right-Angle Speed Reducers
BOSTON GEARDirect-Drive Right-Angle Speed Reducers

BOSTON GEAR Speed Reducer: 30:1, 58 RPM, 0.75 hp Input Max, 624 in-lb Output Max, Round

The BOSTON GEAR Speed Reducer (MPN F721-30-B5-G) is a direct-drive right-angle speed reducer with a 30:1 ratio, delivering 58 RPM output. It accepts a maximum input of 0.75 hp and provides up to 624 in-lb of output…

SKU 3G-OTH-139479

Also listed as: F72130B5G · F721 30 B5 G

Brand
BOSTON GEAR
Item
Speed Reducer: 30:1, 58 RPM, 0.75 hp Input Max, 624 in-lb Output Max, Round
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
F721-30-B5-G
Type
58 RPM, 624 in-lb Output Max, Round, 56C, AGMA
Input Max
0.75 hp

Technical Documents

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

Product Description

The BOSTON GEAR Speed Reducer (MPN F721-30-B5-G) is a direct-drive right-angle speed reducer with a 30:1 ratio, delivering 58 RPM output. It accepts a maximum input of 0.75 hp and provides up to 624 in-lb of output torque. The unit features a round, 56C input flange and is AGMA-rated.

Frequently Asked Questions

What is a BOSTON GEAR F721-30-B5-G speed reducer used for?

The BOSTON GEAR F721-30-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 30:1 ratio and 624 in-lb output torque are required.

What are the specifications of the BOSTON GEAR F721-30-B5-G speed reducer?

The BOSTON GEAR F721-30-B5-G speed reducer has a 30:1 ratio, 58 RPM output, 0.75 hp maximum input, and 624 in-lb output torque. It features a round 56C input flange and is AGMA-rated. The manufacturer part number is F721-30-B5-G.

Where to buy a BOSTON GEAR F721-30-B5-G speed reducer worldwide?

3G Electric supplies the BOSTON GEAR F721-30-B5-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 pricing and lead time on this AGMA-rated, 30:1 ratio 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 unit's specifications. For the F721-30-B5-G, verify your motor has a 56C flange and that input power does not exceed 0.75 hp. Always confirm the AGMA rating meets your load conditions.

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: 30:1, 58 RPM, 1 hp Input Max, 832 in-lb Output Max, Round, 56C, Any Angle (MPN F724-30-B5-G)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 30:1, 58 RPM, 1 hp Input Max, 832 in-lb Output Max, Round, 56C, Any Angle (MPN F724-30-B5-G)
BOSTON GEAR Speed Reducer: 30:1, 58 RPM, 0.25 hp Input Max, 208 in-lb Output Max, Round, 56C (MPN F713-30-B5-G)
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BOSTON GEAR Speed Reducer: 30:1, 58 RPM, 0.25 hp Input Max, 208 in-lb Output Max, Round, 56C (MPN F713-30-B5-G)
BOSTON GEAR Speed Reducer: 60:1, 29 RPM, 0.5 hp Input Max, 670 in-lb Output Max, Round, 56C, AGMA (MPN F724-60-B5-G)
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BOSTON GEAR Speed Reducer: 60:1, 29 RPM, 0.5 hp Input Max, 670 in-lb Output Max, Round, 56C, AGMA (MPN F724-60-B5-G)
This direct-drive right-angle speed reducer provides a 40:1 reduction ratio, delivering 44 RPM output from a maximum 0.5 hp input. It offers up to 533 in-lb output torque and features a round 56C frame configuration, meeting AGMA standards. 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 40:1 reduction ratio, delivering 44 RPM output from a maximum 0.5 hp input. It offers up to 533 in-lb output torque and features a round 56C frame configuration, meeting AGMA standards. Typical applications include conveyors, packaging equipment, and material handling systems where speed reduction and torque multiplication are required
BOSTON GEAR Speed Reducer: 30:1, 58 RPM, 0.3 hp Input Max, 277 in-lb Output Max, Round, 56C (MPN F715-30-B5-G)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 30:1, 58 RPM, 0.3 hp Input Max, 277 in-lb Output Max, Round, 56C (MPN F715-30-B5-G)
This direct-drive right-angle speed reducer provides a 30:1 reduction ratio, with a maximum input of 1.5 hp and output torque up to 1247 in-lb at 58 RPM. It features a round 56C frame design for mounting to NEMA C-face motors. Typical applications include conveyors, packaging equipment, and material handling systems requiring precise speed reduction and increased torque
BOSTON GEAR
This direct-drive right-angle speed reducer provides a 30:1 reduction ratio, with a maximum input of 1.5 hp and output torque up to 1247 in-lb at 58 RPM. It features a round 56C frame design for mounting to NEMA C-face motors. Typical applications include conveyors, packaging equipment, and material handling systems requiring precise speed reduction and increased torque

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