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643B-100 Boston Gear Mechanical Components

Boston Gear 643B-100 Inline Reducer; 100:1 Nominal Ratio; Shaft Input; Shaft Output; Helical Gear; 600 Series; Direct Mounted; 1-1/8" Input Shaft Diameter; Cast Iron; 6100In-Lbs Output Torque

Part#:643B-100

Manufacturer:Boston Gear

Product Lifecycle:Active

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Inline Reducer; 100:1 Nominal Ratio; Shaft Input; Shaft Output; Helical Gear; 600 Series; Direct Mounted; 1-1/8" Input Shaft Diameter; Cast Iron; 6100In-Lbs Output Torque

Check out the 643B-100 Boston Gear price in the box on the right side or send a quick quote.

Product Details

  • Base to Center of Output Shaft
    5.51 Inch | 139.954 Millimeter
  • Bolt Hole Diameter
    0.71 Inch | 18.034 Millimeter
  • Output Shaft Diameter
    1.5 Inch | 38.1 Millimeter
  • Output Bore
    0 Inch | 0 Millimeter
  • Input Shaft Length
    2.25 Inch | 57.15 Millimeter
  • Output Shaft Length
    3 Inch | 76.2 Millimeter
  • Overall Height
    9.94 Inch | 252.476 Millimeter
  • Input Shaft Diameter
    1.125 Inch | 28.575 Millimeter
  • Input Rating value plus um
    1.78HP
  • Base to Center of Input Shaft
    4.74 Inch | 120.396 Millimeter
  • Overall Width
    10.13 Inch | 257.302 Millimeter
  • Weight / LBS
    87
  • Overall Length
    16.59 Inch | 421.386 Millimeter
  • Other Features
    Triple Reduction | No Lubricant
  • Output RPM at 1750 RPM Input
    18
  • Inch - Metric
    Inch
  • Fan Cooling
    No
  • Housing Material And Finish
    Cast Iron
  • Base Included
    Yes
  • Output Torque value plus um
    6100In-Lbs
  • Manufacturers Series
    600
  • Mounting Bolt Pattern footprint
    Rectangular
  • Nominal Max Input Rating
    1.5HP
  • Maximum Overhung load value And um
    1905Lbs
  • Mounting Method
    Direct Mounted
  • Gearing
    Helical
  • Nominal Max Output RPM
    17.5
  • Mounting Frame
    Not Applicable
  • Motor Included
    No
  • Mounting Position
    Floor
  • Output Type
    Shaft
  • Input Type
    Shaft
  • Reducer Type
    Inline
  • UNSPSC
    26111538
  • Brand
    BOSTON GEAR
  • Weight / Kilogram
    39.463
  • Minimum Buy Quantity
    N/A
  • Nominal Ratio
    100:1

Product condition

ORIGINAL PACKAGING

SURPLUS ORIGINAL PACKAGING - 100% unused and in original packaging


1-year warranty

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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.

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