Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
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
Part Number
F872B-14K-B11-M1
Category
Direct-Drive Parallel Speed Reducers
Available to Order
Also known as:F872B-14K-B11-M1BOSTON GEAR
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

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

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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
Conveyor systems — Boston Gear FC38 polyurethane spider insert (XFCA38) for torque transmission and misalignment compensation.
Pump drives — Boston Gear FC15 oil-impregnated spider insert (XFCBB15) to dampen vibration in continuous-duty pump applications.
Mixers and agitators — Boston Gear speed reducers with cast iron housings for speed reduction and torque multiplication.
Packaging machinery — Boston Gear FC12 synthetic rubber spider insert (XFCR12) for shock absorption in start-stop cycles.
Fans and blowers — Boston Gear FC45 oil-impregnated spider insert (XFCBB45) for high-torque power transmission.
Material handling — Boston Gear shaft-mounted speed reducers for conveyor and bulk handling drive systems.
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from BOSTON GEAR

View all BOSTON GEAR parts →
Direct-drive parallel speed reducer with 71:1 ratio, delivering 24 RPM output. Accepts up to 1 hp input and provides 2303 in-lb maximum output torque. Features a 56C frame and supports any-angle mounting. Suitable for use in conveyors, mixers, and material handling equipment requiring speed reduction and torque multiplication
BOSTON GEAR
Direct-drive parallel speed reducer with 71:1 ratio, delivering 24 RPM output. Accepts up to 1 hp input and provides 2303 in-lb maximum output torque. Features a 56C frame and supports any-angle mounting. Suitable for use in conveyors, mixers, and material handling equipment requiring speed reduction and torque multiplication

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first