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631B-2

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Boston Gear 30223089 631B-2 helical speed reducer with compact cast iron housing for efficient inline speed reduction in general industrial power transmission applications. Designed for continuous-duty reliability and durable performance.

MODEL 631B-2

BRAND

SKU

41034

WEIGHT

28.002 lb

UOM

each

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

$3,153.07 Each

Prices are subject to change

FREE SHIPPING ON ORDERS OVER $100

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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.

SKU: 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: 35645

Change gears

Found what I needed, fair price,...fast delivery....All Good!! Good job MRO Supply!

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: 37408

New lead screw gear.

Used this gear on a new lead screw l made for my old 1919 LeBlond belt drive lathe. It worked great for my application.

Read more
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Reviews

SKU: 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: 35645

Change gears

Found what I needed, fair price,...fast delivery....All Good!! Good job MRO Supply!

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: 37408

New lead screw gear.

Used this gear on a new lead screw l made for my old 1919 LeBlond belt drive lathe. It worked great for my application.

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/