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  Boston 721-20-G

Boston 721-20-G Boston Gear Reducer 721-20-g Ratio 20:1 1.4 Hp In 892 Lb-in Torque Out
Brand : Boston
Part Number : 721-20-G
Description: Boston Gear Reducer 721-20-g Ratio 20:1 1.4 Hp In 892 Lb-in Torque Out
Condition : Refurbished
Inventory Count : 3  in stock
Price :
Need Help? To replace or repair your 721-20-G contact us today: [email protected] or call Ryan Fitzgerald at (212) 772-6992 ext. 704

Boston 721-20-G In Stock

We have available in stock qty 3 of the 721-20-G original equipment by Boston, in stock for delivery to your location. This original Boston OEM spare is refurbished and in excellent working condition. We may have additional and new units in stock as well. To receive an online quote or obtain additional information simply click here. Qualified York technicians are standing by to assist you.


Support for your Boston 721-20-G

Have a defective unit in need of service or repair? In addition to stocking the Boston 721-20-G spares, we also provide Boston services on the 721-20-G and related equipment. We offer Extended Warranty plans for your Boston 721-20-G as well as Maintenance and Support contracts. For a Boston warranty or support plan to fit your requirements, send an email to [email protected] or call Ryan Fitzgerald at (212) 772-6992 ext. 704


Repair + Rebuild Services for your Boston equipment

We service and repair Boston 721-20-G and related systems and components, including severely damaged and defective units. Our services for the Boston 721-20-G include diagnostic evaluation, troubleshooting, component and board level repair, as well as complete rebuilding of the 721-20-G if necessary. Expedited handling of our evaluations and repairs are included as a standard service for all our clients. All our 721-20-G repairs include a 1 year warranty, covering both parts and labor.

To receive a quote to repair your defective Boston unit(s) simply complete this online form, email [email protected] or call Ryan Fitzgerald at (212) 772-6992 ext. 704


Assistance needed with related items Boston 721-20-G?
Some of the related motion controls products we support:
Browning 237U1LR15E Boston NO30B
Browning BK40X58 Brecoflex 50ATN10127C
Browning Q1X118 Browning 15C56LR
Browning D80B26 Browning 100C70
Brecoflex ATS225 Boston RA1021


We stock a large inventory of Boston industrial automation systems and parts.
We repair, service and calibrate most Boston models of equipment.
We ship Boston replacement parts worldwide, with expedited shipping for your urgent Boston requirements


For immediate assistance click here for quick online help
or contact our Automation & Controls team:

Mr. Ryan Fitzgerald
Director, Industrial Automation & Controls Service Team
[email protected]
(212) 772-6992 ext. 704


Our staff at York Scientific is dedicated to help you succeed with all your mission-critical Boston Industrial Automation equipment needs.

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Winter 2025 & Q1 Developments in Industrial Automation - expanded product offerings and enhanced services at York Controls!

York Scientific Motion Control + Automation items: Featured for 2025 we have Browning Brand 50Q36 in stock, original and quality replacement parts available for immediate shipment. Spare units by Boston such as 72120G equipment made by Boston have been added to our featured items. As a tip, you can find the entire Boston products line-up in our inventory by simply searching for "Boston" in the search box. Due to increase in client demand we have now also available WC726100J made by Boston as well as the popular F721B50TB5G original spares produced by Boston

Servo VFD Drives, Electrical Contactors, and Motor Rewinding and Rebuilding. Extended service capabilities are now online at our facilities to do complete overhauls of industrial electric motors and spindles. Our industry leading repair services to adhere to the OEM's specifications. Complete overhaul rebuilds include motor bearing replacement, stator rewinding, and rebalancing. Additional overhaul and rebuilding capabilities of products such as the RFWA760300B96 by Boston and 72120G spares by Boston are also now also our York Scientific's line-up of service offerings. This also includes the original 237Q140R10 Spares made by leading motion controls manufacturer Browning.

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York Controls features all makes and models of industrial automation systems & parts.

York Controls repairs, services and calibrates every brand and model of equipment.

York Controls ships worldwide, with expedited shipping available for all your urgent requirements.

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