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BOSTON GEAR Speed Reducer: 30:1, 58 RPM, 0.75 hp Input Max, 624 in-lb Output Max, Round - Washdown Duty Direct-Drive Right-Angle Speed Reducers
BOSTON GEARWashdown Duty Direct-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 SSF721-30K-B5-GS1) is a Washdown Duty Direct-Drive Right-Angle Speed Reducer with a 30:1 ratio. It delivers 58 RPM output, supports a maximum input of 0.75 hp, and provides up to…

SKU 3G-OTH-146577

Also listed as: SSF72130KB5GS1 · SSF721 30K B5 GS1

Brand
BOSTON GEAR
Item
Speed Reducer: 30:1, 58 RPM, 0.75 hp Input Max, 624 in-lb Output Max, Round
Category
Washdown Duty 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
SSF721-30K-B5-GS1
Type
58 RPM, 624 in-lb Output Max, Round, 56C
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 SSF721-30K-B5-GS1) is a Washdown Duty Direct-Drive Right-Angle Speed Reducer with a 30:1 ratio. It delivers 58 RPM output, supports a maximum input of 0.75 hp, and provides up to 624 in-lb of output torque. This unit features a round, 56C input flange design.

Frequently Asked Questions

What is a BOSTON GEAR washdown duty speed reducer used for?

A BOSTON GEAR washdown duty speed reducer is used in food processing, beverage, and pharmaceutical applications where equipment must withstand high-pressure cleaning. It reduces motor speed to 58 RPM while increasing torque to 624 in-lb, enabling reliable operation in wet, corrosive environments.

What are the specifications of the BOSTON GEAR SSF721-30K-B5-GS1 speed reducer?

The BOSTON GEAR SSF721-30K-B5-GS1 is a washdown duty direct-drive right-angle speed reducer with a 30:1 ratio. It delivers 58 RPM output, supports a maximum input of 0.75 hp, and provides up to 624 in-lb of output torque. It features a round, 56C input flange design.

Where to buy BOSTON GEAR speed reducers worldwide?

You can source the BOSTON GEAR SSF721-30K-B5-GS1 speed reducer worldwide through 3G Electric. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. 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 input horsepower (0.75 hp max), output torque (624 in-lb), and output speed (58 RPM) to your motor and load requirements. Ensure the 56C input flange and round mounting configuration fit your system. Consult a BOSTON GEAR catalog for exact sizing.

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 washdown duty 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, 0.5 hp Input Max, 416 in-lb Output Max, Round, 56C (MPN SSF718-30K-B5-GS1)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 30:1, 58 RPM, 0.5 hp Input Max, 416 in-lb Output Max, Round, 56C (MPN SSF718-30K-B5-GS1)
BOSTON GEAR Speed Reducer: 30:1, 58 RPM, 1.5 hp Input Max, 983 in-lb Output Max, Round, 56C (MPN SSF726-30K-B5-GS1)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 30:1, 58 RPM, 1.5 hp Input Max, 983 in-lb Output Max, Round, 56C (MPN SSF726-30K-B5-GS1)
BOSTON GEAR Speed Reducer: 60:1, 29 RPM, 0.3 hp Input Max, 440 in-lb Output Max, Round, 56C (MPN SSF718-60K-B5-GS1)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 60:1, 29 RPM, 0.3 hp Input Max, 440 in-lb Output Max, Round, 56C (MPN SSF718-60K-B5-GS1)
BOSTON GEAR Speed Reducer: 20:1, 88 RPM, 1 hp Input Max, 590 in-lb Output Max, Round, 56C, Any Angle (MPN SSF721-20K-B5-GS1)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 20:1, 88 RPM, 1 hp Input Max, 590 in-lb Output Max, Round, 56C, Any Angle (MPN SSF721-20K-B5-GS1)
BOSTON GEAR Speed Reducer: 30:1, 58 RPM, 2 hp Input Max, 1689 in-lb Output Max, Round, 140TC/180C (MPN SSF732-30K-B7-GS1)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 30:1, 58 RPM, 2 hp Input Max, 1689 in-lb Output Max, Round, 140TC/180C (MPN SSF732-30K-B7-GS1)
BOSTON GEAR Speed Reducer: 20:1, 88 RPM, 0.75 hp Input Max, 443 in-lb Output Max, Round, 56C, 316 (MPN SSF718-20K-B5-GS1)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 20:1, 88 RPM, 0.75 hp Input Max, 443 in-lb Output Max, Round, 56C, 316 (MPN SSF718-20K-B5-GS1)

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Washdown duty right-angle speed reducer with 50:1 ratio, 35 RPM output, 0.3 hp maximum input, and 420 in-lb maximum output torque. Features a 56C input flange and round configuration for direct-drive applications. Suitable for environments requiring washdown cleaning
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This washdown-duty direct-drive right-angle speed reducer provides a 40:1 reduction ratio, delivering 44 RPM output with a maximum input of 1.5 hp and output torque up to 1563 in-lb. It features a round configuration with a 140TC/180C frame. Suitable for applications requiring corrosion resistance in wet or washdown environments
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BOSTON GEAR Speed Reducer: 50:1, 35 RPM, 1.5 hp Input Max, 1857 in-lb Output Max, Round, 140TC/180C (MPN SSF732-50K-B7-GS1)
BOSTON GEAR Speed Reducer: 40:1, 44 RPM, 1 hp Input Max, 1028 in-lb Output Max, Round, 56C (MPN SSF726-40K-B5-GS1)
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BOSTON GEAR Speed Reducer: 60:1, 29 RPM, 0.5 hp Input Max, 670 in-lb Output Max, Round, 56C, 316 (MPN SSF721-60K-B5-GS1)
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