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Boston Gear 30268002 F872BF-20K-B11-M8 helical speed reducer with 20:1 ratio, case size 7, and 2 helical stages. The unit features a 140TC input flange (B11) and is designed for industrial power transmission applications requiring compact right-angle or inline gearing.
MODEL F872BF-20K-B11-M8
Contact supplier for technical support on: 800-626-2120
$3,158.22 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 | 20:1 |
| Max Input HP | 7.64 |
| Fan Cooled | No |
| Unit Of Measure Show | English |
| Output RPM @1750 | 87.0 |
| Output Shaft Style | Solid Projecting |
| Product Family | 800B In-Line |
| Exact Gear Ratio | 19.936 |
| Product Description | F872 D/R RED, 20 Ratio, Quill Input, O/P Flange Mount |
| Rated Efficiency | 98% |
| Base | Output Flange Mounted |
| Max Output Torque Cap | 5319 |
| Input Frame Size | B11-210TC/250UC |
| Input Style | Quill |
| Reduction Stages | Double |
| Weight | 105 |
| Motor HP | 7.5 |
| Recommended Lubrication | Klubersynth UH1 6-460 |
| Family Id | 30,080 |
| AGMA Service Class | I |
| Output Shaft O.D./Bore Size | 1.625 |
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: 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: 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
| Brand | Marathon Electric |
| Model | GT3116A |
| Brand | MROSupply Fasteners |
| Model | FSTPCK-446070 |
| Brand | MROSupply Fasteners |
| Model | FSTPCK-500026 |
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: 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: 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 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/