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643B-100

Image for Illustration purposes only. Actual product may vary

Boston Gear 30223745 643B-100 helical speed reducer with 100:1 ratio. Cast iron housing for general industrial drive applications requiring reliable speed reduction.

MODEL 643B-100

BRAND

SKU

41478

WEIGHT

87.002 lb

UOM

each

Contact supplier for technical support on: 800-626-2120

$7,769.78 Each

Prices are subject to change

FREE SHIPPING ON ORDERS OVER $100

Select Quantity

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Typically Ships in: 1 day

Returnable: See conditions

Ratios from 1.6

1 to 160:1 (23 increments)

Standards

ISO 9001

Product Features


  • A selection comprising seven common sizes permits use in many different applications.
  • The Standard NEMA C-face input flange increases adaptability, allowing the 600 Series to be mounted to any industry standard motor.
  • Single, double, and triple reduction models provide a wide array of ratios for increased versatility.
  • Base-mount and output-flange-mount models further increase versatility.
  • The 600 Series is assembled in Boston Gear's ISO 9001-certified facility to ensure precise quality control.
  • Washdown-duty models, which are well-suited to wet and corrosive environments, add flexibility.


Specifications


  • 6 basic sizes
  • 1/20 - 55 HP
  • Ratios from 1.6:1 to 160:1 (23 increments)
  • Non-flanged, NEMA C-face, and scoop-mount input styles
  • Base-mount and output-flange-mount models available
  • Output shaft diameters from 5/8" to 2-3/8"

SKU: 6132994

Speed reducer purchase

The purchase was easy it did take two purchase until we got the correct part I guess it was a fault on both parts as we were looking at the wrong part number, but overall the purchase was good part fit perfectly. Thanks for your support.

Read more

SKU: 35104

12d.p. 14t spur gear

This item was closer to exactly what I needed than I had thought possible to find in the last 75 or so years. quite affordable, too. I almost didn't look, but when I did, there it was. I had in hand in just a couple of days.

Read more

SKU: 36163

Good seller

Catalogue item, good price, fast delivery = good seller

Read more

SKU: 35989

Exactly what i needed

Item was exactly what I needed and a perfect fit for my project. Extremely happy.

Read more
Reviews

SKU: 6132994

Speed reducer purchase

The purchase was easy it did take two purchase until we got the correct part I guess it was a fault on both parts as we were looking at the wrong part number, but overall the purchase was good part fit perfectly. Thanks for your support.

Read more

SKU: 35104

12d.p. 14t spur gear

This item was closer to exactly what I needed than I had thought possible to find in the last 75 or so years. quite affordable, too. I almost didn't look, but when I did, there it was. I had in hand in just a couple of days.

Read more

SKU: 36163

Good seller

Catalogue item, good price, fast delivery = good seller

Read more

SKU: 35989

Exactly what i needed

Item was exactly what I needed and a perfect fit for my project. Extremely happy.

Read more

Return policy

Item must be unused.

Item must be in it's original package.

25% Restocking, shipping and handling fees may apply to any return with this manufacturer.

For more information please consult https://www.mrosupply.com/page/returnwarranty-policy/