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Boston Gear 30267405 872B-9.0K-M1 helical speed reducer. This inline helical gearbox is designed for general industrial power transmission applications requiring efficient speed reduction. The 872B series features a cast iron housing for durability and reliable performance in continuous-duty operations.
MODEL 872B-9.0K-M1
Contact supplier for technical support on: 800-626-2120
$2,887.67 Each
Prices are subject to change
FREE SHIPPING ON ORDERS OVER $100
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Typically Ships in: 1 day
Returnable: See conditions
Over 40 different ratios 1.5
1 - 71:1 double-reduction ratios 36:1 - 250:1 triple-reduction ratios
Ratios up to 70
1 in just two stages means increased efficiency and reduced case size.
Product Features
- Four basic sizes 1/6 - 10 HP
- Over 40 different ratios 1.5:1 - 71:1 double-reduction ratios 36:1 - 250:1 triple-reduction ratios
- Non-flanged and NEMA c-face input styles
- Base-mount and output flange-mount models available
- Output-shaft diameters from 3/4" to 1 5/8"
- The standard NEMA C-face design will accept any standard NEMA motor, making it exceptionally versatile.
- Ratios up to 70:1 in just two stages means increased efficiency and reduced case size.
- Accessible oil seals simplify routine product maintenance.
- All units can be double sealed on both the input and output to withstand the rigors of even the most demanding applications.
- 800 Series drives come pre-filled with synthetic lubrication for your specific mounting position.
- Sizes 3 and 4 are lubricated for life which promotes trouble-free operation.
- Washdown duty units in white or stainless steel epoxy coatings make these gear drives ideal for the most severe Washdown.
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 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: 42637
Shaft output is reversible
Description should say that shaft is reversible. Other than that perfect fit. Good communication from the shipping folks.
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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 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: 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/