Bryan Obida

Live support:

Monday - Friday 6AM - 6PM PST

F872B-2.3K-B11 Boston Gear Mechanical Components

Boston Gear F872B-2.3K-B11 Inline Reducer; 2.5:1 Nominal Ratio; 213TC/215TC Frame; C-Face Quill Input; Shaft Output; Helical Gear; 800 Series; Direct Mounted; 1-3/8" Input Shaft Diameter; Cast Iron; 780In-Lbs Output Torque

Part#:F872B-2.3K-B11

Manufacturer:Boston Gear

Product Lifecycle:Active

Get a quick Quote!

Inline Reducer; 2.5:1 Nominal Ratio; 213TC/215TC Frame; C-Face Quill Input; Shaft Output; Helical Gear; 800 Series; Direct Mounted; 1-3/8" Input Shaft Diameter; Cast Iron; 780In-Lbs Output Torque

Check out the F872B-2.3K-B11 Boston Gear price in the box on the right side or send a quick quote.

Product Details

  • Input Shaft Length
    0 Inch | 0 Millimeter
  • Overall Height
    10.83 Inch | 275.082 Millimeter
  • Overall Length
    16.76 Inch | 425.704 Millimeter
  • Output Shaft Length
    3.15 Inch | 80.01 Millimeter
  • Base to Center of Input Shaft
    5.51 Inch | 139.954 Millimeter
  • Output Bore
    0 Inch | 0 Millimeter
  • Base to Center of Output Shaft
    5.51 Inch | 139.954 Millimeter
  • Weight / LBS
    99
  • Overall Width
    9.81 Inch | 249.174 Millimeter
  • Inch - Metric
    Inch
  • Bolt Hole Diameter
    0.75 Inch | 19.05 Millimeter
  • Output Shaft Diameter
    1.625 Inch | 41.275 Millimeter
  • Fan Cooling
    No
  • Input Shaft Diameter
    1.375 Inch | 34.925 Millimeter
  • Other Features
    Double Reduction | Klubersynth UH1-6-640 Lubrication
  • Mounting Bolt Pattern footprint
    Rectangular
  • Output Torque value plus um
    780In-Lbs
  • Nominal Max Input Rating
    20HP
  • Output RPM at 1750 RPM Input
    760
  • Input Rating value plus um
    21.2HP
  • Housing Material And Finish
    Cast Iron
  • Manufacturers Series
    800
  • Nominal Max Output RPM
    700
  • Gearing
    Helical
  • Mounting Position
    Floor
  • Motor Included
    No
  • Base Included
    Yes
  • Mounting Method
    Direct Mounted
  • UNSPSC
    26111538
  • Output Type
    Shaft
  • Brand
    BOSTON GEAR
  • Minimum Buy Quantity
    N/A
  • Mounting Frame
    213TC/215TC
  • Input Type
    C-Face Quill
  • Reducer Type
    Inline
  • Weight / Kilogram
    44.95
  • Nominal Ratio
    2.5:1

Product condition

ORIGINAL PACKAGING

SURPLUS ORIGINAL PACKAGING - 100% unused and in original packaging


1-year warranty

Get a quick Quote!

Request a quote, and we will send you price and availability within minutes.

Select Qty:

Average response time: 11 minutes

By purchasing this item, you agree to the Terms & Conditions

Quotebeam is NOT an authorized distributor of Boston Gear

Shipping and Delivery Worldwide

calculate costs and time


Secure Payment Processing

with money back guarantee


1 year warranty

on all parts


Responsive Customer Support

we're here to help!

Need more details?

Feel free to chat with us or check our FAQ

Boston Gear Disclaimer:

The product is unused surplus. Quotebeam is not an authorized surplus dealer or affiliate for the Manufacturer of this product. Products may feature older date codes or be from an earlier series than what is currently available from the manufacturer or authorized dealers. Because Quotebeam is not an authorized distributor of this product, the Original Manufacturer’s warranty does not apply. While many Boston Gear Controls products will have firmware already installed, Quotebeam makes no representation as to whether a Controls product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Quotebeam also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Boston Gear, its distributors, or any other source. Quotebeam also makes no representations as to your right to install any such firmware on the product. Quotebeam will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Relevant products

Do you have questions?

We’re here for you ✨

We are a proud member of:

Association for High Technology Distribution LogoAssociation for Advancing Automation LogoThe International Society of Automation Logo