Bryan Obida

Live support:

Monday - Friday 6AM - 6PM PST

NJ120B Boston Gear Mechanical Components

Boston Gear NJ120B Spur Gear; 20" Pitch Diameter; 6 DP; 1-1/2" Face Width; Rough Bore; 120 Teeth; 14-1/2 Degree Pressure Angle; Minimum Plain Bore; 3-1/2" Hub Diameter; Cast Iron

Part#:NJ120B

Manufacturer:Boston Gear

Product Lifecycle:Active

Get a quick Quote!

Spur Gear; 20" Pitch Diameter; 6 DP; 1-1/2" Face Width; Rough Bore; 120 Teeth; 14-1/2 Degree Pressure Angle; Minimum Plain Bore; 3-1/2" Hub Diameter; Cast Iron

Check out the NJ120B Boston Gear price in the box on the right side or send a quick quote.

Product Details

  • Other Features
    Spoke Style | Type D | Minimum Bore 1-1/4
  • Material
    Cast Iron
  • Hub Diameter
    3.5 Inch | 88.9 Millimeter
  • Face Width
    1.5 Inch | 38.1 Millimeter
  • Pitch Diameter
    20 Inch | 508 Millimeter
  • Bore
    0 Inch | 0 Millimeter
  • Hardened Teeth
    No
  • Weight / LBS
    38.9
  • Max Bore
    0
  • Inch - Metric
    Inch
  • Gear Style
    Spur Gear
  • Mounting Method
    Rough Bore
  • Minimum Plain Bore
    Yes
  • UNSPSC
    31171707
  • Weight / Kilogram
    17.645
  • Bushing Size if bushed
    No Bushing
  • Direction
    Not Applicable
  • Minimum Buy Quantity
    N/A
  • Pressure Angle
    14.5
  • Brand
    BOSTON GEAR
  • Pitch
    6 DP
  • Number of Teeth
    120

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