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Boston Gear F01107 F872BF-25K-B9 helical speed reducer with 25:1 ratio, case size 7, and 2 helical stages. This unit features a cast iron housing and is designed for industrial power transmission applications requiring reliable speed reduction.
MODEL F872BF-25K-B9
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 | 25:1 |
| Max Input HP | 6.17 |
| Fan Cooled | No |
| Unit Of Measure Show | English |
| Output RPM @1750 | 70.0 |
| Output Shaft Style | Solid Projecting |
| Product Family | 800B In-Line |
| Exact Gear Ratio | 24.5 |
| Product Description | F872 D/R Red, 25 Ratio, Quill Input, O/P Flange Mount |
| Rated Efficiency | 96% |
| Base | Output Flange Mounted |
| Max Output Torque Cap | 5279 |
| Input Frame Size | B9-210C/180TC |
| Input Style | Quill |
| Reduction Stages | Double |
| Weight | 105 |
| Motor HP | 5 |
| Recommended Lubrication | Klubersynth Uh1 6-460 |
| Family Id | 30, 080 |
| AGMA Service Class | I |
| Output Shaft O.D./Bore Size | 1.625 |
SKU: 34774
Quality
very high quality. using these gears in a model 9 cylinder radial engine with a 1" bore. about 8 h.p. , for oil pump a scavenge pump timing gears and distributor . very good quality gears.
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: 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
| Brand | MROSupply Fasteners |
| Model | FSTPCK-557058 |
| Brand | MROSupply Fasteners |
| Model | FSTPCK-270054 |
| Brand | Champion |
| Model | TCB-3/16X6-1/2 |
SKU: 34774
Quality
very high quality. using these gears in a model 9 cylinder radial engine with a 1" bore. about 8 h.p. , for oil pump a scavenge pump timing gears and distributor . very good quality gears.
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: 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/