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Boston Gear F01111 F872BF-3.5K-B11 helical speed reducer with 3.5:1 ratio, 2 helical stages, and case size 7. The F872BF series features a 140TC input flange (B11) and is designed for industrial power transmission applications requiring compact right-angle or inline helical gearing.
MODEL F872BF-3.5K-B11
Contact supplier for technical support on: 800-626-2120
$1,277.01 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable: See conditions
Boston Gear 800 Series contains a focused selection of compact, heavy duty helical gear drives that offer long-life performance and simplified maintenance. A broad range of reduction ratios suit an even broader range of specifications, while a variety of input shaft configurations maximize flexibility. In addition, the number of products that complement this series of gear drives make it an ideal choice for today industrial distributor. The 800 Series provides a functional interchange for SEW Eurodrive and other European manufacturers’ helical gear drives,making it uniquely practical for replacement applications.
| Pre-Lubricated | Yes |
|---|---|
| Ratio | 3.5:1 |
| Max Input HP | 21 |
| Fan Cooled | No |
| Unit Of Measure Show | English |
| Output RPM @1750 | 500.0 |
| Output Shaft Style | Solid Projecting |
| Product Family | 800B In-Line |
| Exact Gear Ratio | 3.687 |
| Product Description | F872 D/R RED, 3.5 Ratio, Quill Input, O/P Flange Mount |
| Rated Efficiency | 96% |
| Base | Output Flange Mounted |
| Max Output Torque Cap | 2704 |
| Input Frame Size | B11-210TC/250UC |
| Input Style | Quill |
| Reduction Stages | Double |
| Weight | 105 |
| Motor HP | 10 |
| Recommended Lubrication | Klubersynth UH1 6-460 |
| Family Id | 30,080 |
| AGMA Service Class | III |
| Output Shaft O.D./Bore Size | 1.625 |
SKU: 32204
Excellent customer service
The couplings are just what they are supposed to be. But I wanted to comment on MRO. This was my first order with them and I was extremely surprised at how well the company is run. I will be doing more business with them in the future.
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 more
| Brand | E-Z Lok |
| Model | SK21615 |
| Brand | Gates Rubber |
| Model | AT5-390-20 |
| Brand | MROSupply Fasteners |
| Model | FSTPCK-458656 |
SKU: 32204
Excellent customer service
The couplings are just what they are supposed to be. But I wanted to comment on MRO. This was my first order with them and I was extremely surprised at how well the company is run. I will be doing more business with them in the future.
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 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/