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BOSTON GEAR Speed Reducer: 40:1, 44 RPM, 0.3 hp Input Max, 355 in-lb Output Max, Round - Direct-Drive Right-Angle Speed Reducers
BOSTON GEARDirect-Drive Right-Angle Speed Reducers

BOSTON GEAR Speed Reducer: 40:1, 44 RPM, 0.3 hp Input Max, 355 in-lb Output Max, Round

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
Speed Reducer: 40:1, 44 RPM, 0.3 hp Input Max, 355 in-lb Output Max, Round
Category
Direct-Drive Right-Angle Speed Reducers
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

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
BOSTON GEAR Speed Reducer: 40:1, 44 RPM, 0.5 hp Input Max, 533 in-lb Output Max, Round, 56C, AGMA (MPN F7721-40-B5-G)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 40:1, 44 RPM, 0.5 hp Input Max, 533 in-lb Output Max, Round, 56C, AGMA (MPN F7721-40-B5-G)
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: 40:1, 44 RPM, 0.3 hp Input Max, 355 in-lb Output Max, Round, 56C, AGMA (MPN F715-40-B5-G)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 40:1, 44 RPM, 0.3 hp Input Max, 355 in-lb Output Max, Round, 56C, AGMA (MPN F715-40-B5-G)
BOSTON GEAR Speed Reducer: 60:1, 29 RPM, 0.5 hp Input Max, 670 in-lb Output Max, Round, 56C (MPN F7721-60-B5-G)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 60:1, 29 RPM, 0.5 hp Input Max, 670 in-lb Output Max, Round, 56C (MPN F7721-60-B5-G)
BOSTON GEAR Speed Reducer: 40:1, 44 RPM, 1 hp Input Max, 1066 in-lb Output Max, Round, 56C (MPN F726-40-B5-G)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 40:1, 44 RPM, 1 hp Input Max, 1066 in-lb Output Max, Round, 56C (MPN F726-40-B5-G)

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BOSTON GEAR Speed Reducer: 15:1, 117 RPM, 0.5 hp Input Max, 232 in-lb Output Max, Round, 56C (MPN F713-15-B5-G)
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BOSTON GEAR Speed Reducer: 15:1, 117 RPM, 0.5 hp Input Max, 232 in-lb Output Max, Round, 56C (MPN F713-15-B5-G)
BOSTON GEAR Speed Reducer: 20:1, 88 RPM, 10.2 hp Input Max, 6830 in-lb Output Max, Round, Any Angle (MPN RF752-20E-B11-G)
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BOSTON GEAR Speed Reducer: 20:1, 88 RPM, 10.2 hp Input Max, 6830 in-lb Output Max, Round, Any Angle (MPN RF752-20E-B11-G)
BOSTON GEAR Speed Reducer: 20:1, 88 RPM, 2 hp Input Max, 1180 in-lb Output Max, Round, 56C (MPN F726-20-B5-G)
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BOSTON GEAR Speed Reducer: 20:1, 88 RPM, 2 hp Input Max, 1180 in-lb Output Max, Round, 56C (MPN F726-20-B5-G)
BOSTON GEAR Speed Reducer: 25:1, 70 RPM, 2 hp Input Max, 1440 in-lb Output Max, Round, 140TC/180C (MPN F732-25E-B7-G)
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