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BOSTON GEAR Speed Reducer: 14:1, 125 RPM, 10 hp Input Max, 4870 in-lb Output Max, Round - Direct-Drive Parallel Speed Reducers
BOSTON GEARDirect-Drive Parallel Speed Reducers

BOSTON GEAR Speed Reducer: 14:1, 125 RPM, 10 hp Input Max, 4870 in-lb Output Max, Round

The BOSTON GEAR Speed Reducer is a direct-drive parallel speed reducer with a 14:1 ratio, 125 RPM output, and a round configuration. It supports a maximum input of 10 hp and a maximum output torque of 4870 in-lb…

SKU 3G-OTH-143579

Also listed as: F872B14KB11M1 · F872B 14K B11 M1

Brand
BOSTON GEAR
Item
Speed Reducer: 14:1, 125 RPM, 10 hp Input Max, 4870 in-lb Output Max, Round
Category
Direct-Drive Parallel 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
F872B-14K-B11-M1
Type
125 RPM, 4870 in-lb Output Max, Round, 210TC/250UC
Input Max
10 hp

Technical Documents

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

Product Description

The BOSTON GEAR Speed Reducer is a direct-drive parallel speed reducer with a 14:1 ratio, 125 RPM output, and a round configuration. It supports a maximum input of 10 hp and a maximum output torque of 4870 in-lb, with a 210TC/250UC frame size (MPN F872B-14K-B11-M1).

Frequently Asked Questions

What is a BOSTON GEAR speed reducer used for?

A BOSTON GEAR speed reducer reduces motor speed while increasing torque for industrial machinery. This 14:1 ratio, 125 RPM model with 4870 in-lb output torque is used in conveyors, mixers, and material handling systems where precise speed control and high torque are required.

What are the specifications of the BOSTON GEAR F872B-14K-B11-M1 speed reducer?

This BOSTON GEAR speed reducer has a 14:1 ratio, 125 RPM output, 10 hp maximum input, and 4870 in-lb maximum output torque. It features a round configuration with a 210TC/250UC frame size and is a direct-drive parallel type, MPN F872B-14K-B11-M1.

Where to buy a BOSTON GEAR speed reducer worldwide?

3G Electric supplies the BOSTON GEAR F872B-14K-B11-M1 speed reducer to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this 14:1 ratio, 125 RPM unit.

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

Select a BOSTON GEAR speed reducer by matching the ratio, output RPM, input horsepower, and torque to your load requirements. For this 14:1, 125 RPM model with 4870 in-lb output, verify the 210TC/250UC frame fits your motor and that the 10 hp input max is not exceeded.

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 parallel 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 parallel speed reducer provides a 2.9:1 reduction ratio, reducing input speed to 603 RPM at the output while increasing torque to 998 in-lb maximum. It accepts up to 10 hp input and features a round configuration compatible with 210TC/250UC motor frames. Typical applications include conveyors, pumps, and material handling systems requiring moderate torque multiplication
BOSTON GEAR
This direct-drive parallel speed reducer provides a 2.9:1 reduction ratio, reducing input speed to 603 RPM at the output while increasing torque to 998 in-lb maximum. It accepts up to 10 hp input and features a round configuration compatible with 210TC/250UC motor frames. Typical applications include conveyors, pumps, and material handling systems requiring moderate torque multiplication
BOSTON GEAR Speed Reducer: 10:1, 175 RPM, 10 hp Input Max, 3278 in-lb Output Max, Round, 210TC/250UC (MPN F872B-10K-B11-M1)
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BOSTON GEAR Speed Reducer: 10:1, 175 RPM, 10 hp Input Max, 3278 in-lb Output Max, Round, 210TC/250UC (MPN F872B-10K-B11-M1)
This direct-drive parallel speed reducer provides a 14:1 reduction ratio, delivering 125 RPM output with a maximum input of 5 hp. It offers up to 2519 in-lb of output torque and features a round configuration with a 180TC/210C frame size. Suitable for industrial power transmission applications such as conveyors and mixers where speed reduction and torque increase are required
BOSTON GEAR
This direct-drive parallel speed reducer provides a 14:1 reduction ratio, delivering 125 RPM output with a maximum input of 5 hp. It offers up to 2519 in-lb of output torque and features a round configuration with a 180TC/210C frame size. Suitable for industrial power transmission applications such as conveyors and mixers where speed reduction and torque increase are required
BOSTON GEAR Speed Reducer: 5.1:1, 343 RPM, 10 hp Input Max, 1726 in-lb Output Max, Round (MPN F872B-5.1K-B11-M1)
BOSTON GEAR
BOSTON GEAR Speed Reducer: 5.1:1, 343 RPM, 10 hp Input Max, 1726 in-lb Output Max, Round (MPN F872B-5.1K-B11-M1)
BOSTON GEAR Speed Reducer: 5.1:1, 343 RPM, 10 hp Input Max, 1742 in-lb Output Max, Round (MPN F862B-5.1K-B11-M1)
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BOSTON GEAR Speed Reducer: 5.1:1, 343 RPM, 10 hp Input Max, 1742 in-lb Output Max, Round (MPN F862B-5.1K-B11-M1)
Direct-drive parallel speed reducer with 10:1 ratio, 175 RPM output speed, 3 hp maximum input, and 1006 in-lb maximum output torque. Round configuration with 180TC/210C frame size. Suitable for conveyors, material handling, and other industrial machinery requiring speed reduction and torque multiplication
BOSTON GEAR
Direct-drive parallel speed reducer with 10:1 ratio, 175 RPM output speed, 3 hp maximum input, and 1006 in-lb maximum output torque. Round configuration with 180TC/210C frame size. Suitable for conveyors, material handling, and other industrial machinery requiring speed reduction and torque multiplication

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BOSTON GEAR Speed Reducer: 2.9:1, 603 RPM, 10 hp Input Max, 972 in-lb Output Max, Round, 210TC/250UC (MPN F862B-2.9K-B11-M1)
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BOSTON GEAR Speed Reducer: 2.9:1, 603 RPM, 10 hp Input Max, 972 in-lb Output Max, Round, 210TC/250UC (MPN F862B-2.9K-B11-M1)
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BOSTON GEAR Speed Reducer: 14:1, 125 RPM, 2 hp Input Max, 988 in-lb Output Max, Round, 140TC/180C (MPN F842B-14K-B7-M1)
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BOSTON GEAR Speed Reducer: 28:1, 62 RPM, 0.5 hp Input Max, 491 in-lb Output Max, 56C, Any Angle (MPN F832B-28K-B5-M1)
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Direct-drive parallel speed reducer with 63:1 ratio, delivering 27 RPM output. Accepts 1.5 hp maximum input and provides 3027 in-lb maximum output torque. Fits 140TC/180C motor frame. Used in industrial machinery, conveyors, and material handling systems to reduce motor speed and increase torque
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Direct-drive parallel speed reducer with 63:1 ratio, delivering 27 RPM output. Accepts 1.5 hp maximum input and provides 3027 in-lb maximum output torque. Fits 140TC/180C motor frame. Used in industrial machinery, conveyors, and material handling systems to reduce motor speed and increase torque
BOSTON GEAR Speed Reducer: 28:1, 62 RPM, 1 hp Input Max, 994 in-lb Output Max, 56C, Any Angle (MPN F842B-28K-B5-M1)
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