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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-139450) is a direct-drive right-angle speed reducer with a 40:1 ratio, delivering 44 RPM output. It accepts a maximum input of 0.3 hp and provides up to 355 in-lb of output…

SKU 3G-OTH-139450

Also listed as: F771840B5G · F7718 40 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
F7718-40-B5-G
Type
44 RPM, 355 in-lb Output Max, Round, 56C
Input Max
0.3 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-139450) is a direct-drive right-angle speed reducer with a 40:1 ratio, delivering 44 RPM output. It accepts a maximum input of 0.3 hp and provides up to 355 in-lb of output torque. This round unit features a 56C input flange (MPN F7718-40-B5-G).

Frequently Asked Questions

What is the BOSTON GEAR Speed Reducer used for?

The BOSTON GEAR Speed Reducer is used to reduce motor speed and increase torque in industrial machinery. It is ideal for conveyors, packaging equipment, and material handling systems where precise speed control and reliable power transmission are required.

What are the specifications of the BOSTON GEAR Speed Reducer?

This BOSTON GEAR Speed Reducer has a 40:1 ratio, 44 RPM output, 0.3 hp maximum input, and 355 in-lb maximum output torque. It features a round design with a 56C input flange and is a direct-drive right-angle unit (MPN F7718-40-B5-G).

Where to buy the BOSTON GEAR Speed Reducer worldwide?

You can source the BOSTON GEAR Speed Reducer through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring your order arrives efficiently.

How to install a BOSTON GEAR Speed Reducer?

To install a BOSTON GEAR Speed Reducer, mount it securely to a rigid base, align the input shaft with the motor using the 56C flange, and apply the correct lubricant as specified by the manufacturer. Always follow generic best practices for gearbox installation to ensure longevity.

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
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: 40:1, 44 RPM, 1 hp Input Max, 1206 in-lb Output Max, Round, 56C (MPN F724-40-B5-G)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 40:1, 44 RPM, 1 hp Input Max, 1206 in-lb Output Max, Round, 56C (MPN F724-40-B5-G)
BOSTON GEAR Speed Reducer: 40:1, 44 RPM, 0.16 hp Input Max, 178 in-lb Output Max, Round, 56C (MPN F713-40-B5-G)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 40:1, 44 RPM, 0.16 hp Input Max, 178 in-lb Output Max, Round, 56C (MPN F713-40-B5-G)
BOSTON GEAR Speed Reducer: 60:1, 29 RPM, 0.3 hp Input Max, 440 in-lb Output Max, Round, 56C, AGMA (MPN F7718-60-B5-G)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 60:1, 29 RPM, 0.3 hp Input Max, 440 in-lb Output Max, Round, 56C, AGMA (MPN F7718-60-B5-G)
Direct-drive right-angle speed reducer with a 40:1 ratio, delivering 44 RPM output. Accepts a maximum input of 0.3 hp and provides a maximum output torque of 355 in-lb. Features a 56C round input flange and AGMA-rated gearing. Suitable for industrial applications such as conveyors, packaging equipment, and material handling systems
BOSTON GEAR
Direct-drive right-angle speed reducer with a 40:1 ratio, delivering 44 RPM output. Accepts a maximum input of 0.3 hp and provides a maximum output torque of 355 in-lb. Features a 56C round input flange and AGMA-rated gearing. Suitable for industrial applications such as conveyors, packaging equipment, and material handling systems
This direct-drive right-angle speed reducer provides a 60:1 reduction ratio, delivering 29 RPM output with a maximum input of 0.5 hp and output torque up to 670 in-lb. It features a round configuration with a 56C frame size. 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 60:1 reduction ratio, delivering 29 RPM output with a maximum input of 0.5 hp and output torque up to 670 in-lb. It features a round configuration with a 56C frame size. Typical applications include conveyors, packaging equipment, and material handling systems where speed reduction and torque multiplication are required

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This direct-drive right-angle speed reducer provides a 30:1 reduction ratio, delivering 58 RPM output from a maximum 0.25 hp input. It offers up to 208 in-lb of output torque and features a round design with a 56C input flange. Commonly used in conveyors, packaging equipment, and material handling systems for speed reduction and torque multiplication
BOSTON GEAR
This direct-drive right-angle speed reducer provides a 30:1 reduction ratio, delivering 58 RPM output from a maximum 0.25 hp input. It offers up to 208 in-lb of output torque and features a round design with a 56C input flange. Commonly used in conveyors, packaging equipment, and material handling systems for speed reduction and torque multiplication
BOSTON GEAR Speed Reducer: 10:1, 175 RPM, 0.3 hp Input Max, 107 in-lb Output Max, Round, 56C (MPN F710-10-B5-G)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 10:1, 175 RPM, 0.3 hp Input Max, 107 in-lb Output Max, Round, 56C (MPN F710-10-B5-G)
BOSTON GEAR Speed Reducer: 20:1, 88 RPM, 1 hp Input Max, 590 in-lb Output Max, Round, 140TC/180C (MPN F721-20-B7-G)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 20:1, 88 RPM, 1 hp Input Max, 590 in-lb Output Max, Round, 140TC/180C (MPN F721-20-B7-G)
BOSTON GEAR Speed Reducer: 20:1, 88 RPM, 1 hp Input Max, 590 in-lb Output Max, Round, 56C, Any Angle (MPN F721-20-B5-G)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 20:1, 88 RPM, 1 hp Input Max, 590 in-lb Output Max, Round, 56C, Any Angle (MPN F721-20-B5-G)
BOSTON GEAR Speed Reducer: 30:1, 58 RPM, 7.3 hp Input Max, 6964 in-lb Output Max, Round, 210TC/250UC (MPN RF752-30E-B11-G)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 30:1, 58 RPM, 7.3 hp Input Max, 6964 in-lb Output Max, Round, 210TC/250UC (MPN RF752-30E-B11-G)
BOSTON GEAR Speed Reducer: 60:1, 29 RPM, 1.5 hp Input Max, 2009 in-lb Output Max, Round, 140TC/180C (MPN F732-60E-B7-G)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 60:1, 29 RPM, 1.5 hp Input Max, 2009 in-lb Output Max, Round, 140TC/180C (MPN F732-60E-B7-G)
BOSTON GEAR Speed Reducer: 5:1, 350 RPM, 2 hp Input Max, 328 in-lb Output Max, Round, 56C, Any Angle (MPN F718-5-B5-G)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 5:1, 350 RPM, 2 hp Input Max, 328 in-lb Output Max, Round, 56C, Any Angle (MPN F718-5-B5-G)
BOSTON GEAR Speed Reducer: 40:1, 44 RPM, 5.6 hp Input Max, 6889 in-lb Output Max, Round, 180TC/210C (MPN RF752-40E-B9-G)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 40:1, 44 RPM, 5.6 hp Input Max, 6889 in-lb Output Max, Round, 180TC/210C (MPN RF752-40E-B9-G)