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Boston Gear 30223678 643B-50 helical speed reducer with 50:1 ratio. Cast iron housing for general industrial drive applications. Single reduction design.
MODEL 643B-50
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
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)
- Output torque ratings from 119 lbs./in. to 20,000 lbs./in.
- 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: 35989
Exactly what i needed
Item was exactly what I needed and a perfect fit for my project. Extremely happy.
Read moreSKU: 38404
Boston gear order
MRO had the items that I needed. I ordered them and they were shipped faster than I expected. It was a pleasant experience all around.
Read moreSKU: 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 moreSKU: 42637
Shaft output is reversible
Description should say that shaft is reversible. Other than that perfect fit. Good communication from the shipping folks.
Read more
SKU: 35989
Exactly what i needed
Item was exactly what I needed and a perfect fit for my project. Extremely happy.
Read moreSKU: 38404
Boston gear order
MRO had the items that I needed. I ordered them and they were shipped faster than I expected. It was a pleasant experience all around.
Read moreSKU: 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 moreSKU: 42637
Shaft output is reversible
Description should say that shaft is reversible. Other than that perfect fit. Good communication from the shipping folks.
Read moreItem 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/