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Boston Gear 30233810 F721-40-B5-G 700 Series worm gear speed reducer with 40:1 single reduction, 2.1" center distance, 56C quill flange input, and left-side solid output shaft. Cast iron housing with gray paint finish for general industrial power transmission applications.
MODEL F721-40-B5-G
Contact supplier for technical support on: 800-626-2120
Obsolete
This item is no longer available on MROSupply.com, however we have this identical replacement.
View Replacement
Typically Ships in: 1 day
Returnable:No
Bore/Shaft Diameter
1"
Center Distance
2.1"
Input Flange
56C
Input Size
56C
Input Style
Quill
Input Type
Flange
Output
Left
Output Type
Solid Output Shaft
Paint/Coating
Gray
Ratio
40 to 1
Reduction
Single
Shaft Projection
Left Side
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 moreSKU: 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 moreSKU: 564304
Good quality, fast delivery.
Easy ordering, don't have a minimum quantity, and fast delivery. Very satisfied with order.
Read moreSKU: 38771
Gear box oil
This has been very hard to find. It’s the oil spec’ed for my 1950s Rockwell wedge bed planer gear box. I haven’t found it anyplace else.
Read more
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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 moreSKU: 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 moreSKU: 564304
Good quality, fast delivery.
Easy ordering, don't have a minimum quantity, and fast delivery. Very satisfied with order.
Read moreSKU: 38771
Gear box oil
This has been very hard to find. It’s the oil spec’ed for my 1950s Rockwell wedge bed planer gear box. I haven’t found it anyplace else.
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/