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Boston Gear 30267658 F842B-28K-B7-M1 helical speed reducer with 28:1 ratio, case size 4, and two helical stages. The unit features a 140TC input flange (B7) and is designed for industrial power transmission applications requiring compact, high-efficiency gearing.
MODEL F842B-28K-B7-M1
Contact supplier for technical support on: 800-626-2120
$1,154.34 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 | 28:1 |
| Max Input HP | 1.46 |
| Fan Cooled | No |
| Unit Of Measure Show | English |
| Output RPM @1750 | 62.0 |
| Output Shaft Style | Solid Projecting |
| Product Family | 800B In-Line |
| Exact Gear Ratio | 28.777 |
| Product Description | F842 D/R Red, 28 Ratio, Quill Input, Base Mount |
| Rated Efficiency | 94% |
| Base | Base Mounted |
| Max Output Torque Cap | 1467 |
| Input Frame Size | B7-140TC/180C |
| Input Style | Quill |
| Reduction Stages | Double |
| Weight | 29 |
| Motor HP | 1.5 |
| Recommended Lubrication | Klubersynth Uh1 6-460 |
| Family Id | 30, 078 |
| AGMA Service Class | I |
| Output Shaft O.D./Bore Size | 1 |
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: 34746
Fast shipping
I ordered this part hoping it would arrive within 2 weeks because I had an emergency situation with an employee waiting to repair a piece of equipment at a customer’s location. The part actually arrived halfway across the country in 5 days including the weekend. MRO processed, packaged and shipped it with incredible speed. Thanks again!
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 | Harwal |
| Model | 25 x 33 x 05U41 |
| Brand | MRO Supply |
| Model | NVN-2010-B |
| Brand | NTN Bearing |
| Model | HM804810 |
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: 34746
Fast shipping
I ordered this part hoping it would arrive within 2 weeks because I had an emergency situation with an employee waiting to repair a piece of equipment at a customer’s location. The part actually arrived halfway across the country in 5 days including the weekend. MRO processed, packaged and shipped it with incredible speed. Thanks again!
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/