Bryan Obida

Live support:

Monday - Friday 6AM - 6PM PST

F631B-2-B9 Boston Gear Mechanical Components

Boston Gear F631B-2-B9 Inline Reducer; 2:1 Nominal Ratio; 182TC/184TC Frame; C-Face Quill Input; Shaft Output; Helical Gear; 600 Series; Direct Mounted; 1-1/8" Input Shaft Diameter; Cast Iron; 342In-Lbs Output Torque

Part#:F631B-2-B9

Manufacturer:Boston Gear

Product Lifecycle:Active

Get a quick Quote!

Inline Reducer; 2:1 Nominal Ratio; 182TC/184TC Frame; C-Face Quill Input; Shaft Output; Helical Gear; 600 Series; Direct Mounted; 1-1/8" Input Shaft Diameter; Cast Iron; 342In-Lbs Output Torque

Check out the F631B-2-B9 Boston Gear price in the box on the right side or send a quick quote.

Product Details

  • Base to Center of Output Shaft
    3.54 Inch | 89.916 Millimeter
  • Overall Width
    9 Inch | 228.6 Millimeter
  • Base to Center of Input Shaft
    6.02 Inch | 152.908 Millimeter
  • Output Bore
    0 Inch | 0 Millimeter
  • Housing Material And Finish
    Cast Iron
  • Output Shaft Diameter
    1 Inch | 25.4 Millimeter
  • Overall Height
    10.52 Inch | 267.208 Millimeter
  • Bolt Hole Diameter
    0.55 Inch | 13.97 Millimeter
  • Overall Length
    12.77 Inch | 324.358 Millimeter
  • Input Shaft Length
    0 Inch | 0 Millimeter
  • Other Features
    Single Reduction | No Lubricant
  • Output Shaft Length
    2 Inch | 50.8 Millimeter
  • Input Shaft Diameter
    1.125 Inch | 28.575 Millimeter
  • Output Torque value plus um
    342In-Lbs
  • Mounting Bolt Pattern footprint
    Rectangular
  • Fan Cooling
    No
  • Weight / LBS
    40
  • Inch - Metric
    Inch
  • Manufacturers Series
    600
  • Nominal Max Output RPM
    875
  • Input Rating value plus um
    10.35HP
  • Gearing
    Helical
  • Output RPM at 1750 RPM Input
    875
  • Base Included
    Yes
  • Motor Included
    No
  • Mounting Method
    Direct Mounted
  • Mounting Position
    Floor
  • Maximum Overhung load value And um
    250Lbs
  • Nominal Max Input Rating
    10HP
  • Brand
    BOSTON GEAR
  • Weight / Kilogram
    18.145
  • Output Type
    Shaft
  • Mounting Frame
    182TC/184TC
  • Input Type
    C-Face Quill
  • Nominal Ratio
    2:1
  • Reducer Type
    Inline
  • UNSPSC
    26111538
  • Minimum Buy Quantity
    N/A

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