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Boston Gear 30268350 SF842BR-11K-B9-M1 helical speed reducer with 11:1 ratio, case size 4, and 2 helical stages. The unit features a B9 input flange (180TC frame) and is designed for inline power transmission applications requiring compact, high-efficiency gearing.
MODEL SF842BR-11K-B9-M1
Contact supplier for technical support on: 800-626-2120
$1,503.61 Each
Prices are subject to change
FREE SHIPPING ON ORDERS OVER $100
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Typically Ships in: 1 day
Returnable: See conditions
| Pre-Lubricated | Yes |
|---|---|
| Ratio | 11 |
| Max Input HP | 3 |
| Fan Cooled | No |
| Unit Of Measure Show | EN |
| Output RPM @1750 | 159.0 |
| Output Shaft Style | Hollow O/P |
| Product Family | 800BR SERIES |
| Exact Gear Ratio | 11.053 |
| Product Description | SF842BR-D/R RED 11:1 Ratio, No Base, "H" ASSY |
| Rated Efficiency | 84% |
| Base | No Base |
| Max Output Torque Cap | 1003 |
| Input Frame Size | B9-210C/180TC |
| Input Style | Quill |
| Reduction Stages | Double |
| 34 | |
| Motor HP | 3 |
| Recommended Lubrication | Klubersynth UH1 6-460 |
| Family Id | 30, 313 |
| AGMA Service Class | I |
| Output Shaft O.D./Bore Size | 1.25 |
SKU: 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 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: 35599
80 tooth change gear
Exact part for the machine, deliverd quickly, and priced right!
Read more
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SKU: 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 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: 35599
80 tooth change gear
Exact part for the machine, deliverd quickly, and priced right!
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/