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Boston Gear 30268195 S852BR-250K-M1 helical-worm speed reducer with 250:1 ratio. This 700 Series unit combines helical and worm gearing for high reduction in a compact design. Cast iron housing provides durability for industrial applications.
MODEL S852BR-250K-M1
Contact supplier for technical support on: 800-626-2120
$1,933.47 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable: See conditions
Boston Gear 800BR Series helical worm gear drives are heavy duty helical gear drives with long life performance features and simplified maintenance. The 800BR Series comes in double and triple reduction ratios from 8:1 through 900:1 and a maximum 10HP rating. As always, the 800BR Series is available via Reducer Express.
| Pre-Lubricated | Yes |
|---|---|
| Ratio | 250 |
| Max Input HP | 0.75 |
| Fan Cooled | No |
| Unit Of Measure Show | English |
| Output RPM @1750 | 7.0 |
| Output Shaft Style | Hollow O/P |
| Product Family | 800BR Series |
| Exact Gear Ratio | 247.5 |
| Product Description | S852BR-D/R Red 250:1 Ratio, No Base, "H" Assy |
| Rated Efficiency | 68% |
| Base | No Base |
| Max Output Torque Cap | 4566 |
| Input Frame Size | None |
| Input Style | Shaft Input |
| Reduction Stages | Double |
| Motor HP | 0.75 |
| Recommended Lubrication | Klubersynth Uh1 6-460 |
| Family Id | 30, 312 |
| AGMA Service Class | I |
| Output Shaft O.D./Bore Size | 1.375 |
SKU: 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 moreSKU: 35989
Exactly what i needed
Item was exactly what I needed and a perfect fit for my project. Extremely happy.
Read moreSKU: 35104
12d.p. 14t spur gear
This item was closer to exactly what I needed than I had thought possible to find in the last 75 or so years. quite affordable, too. I almost didn't look, but when I did, there it was. I had in hand in just a couple of days.
Read moreSKU: 42691
Purchase
Great pricing - Fast shipping - A vendor I have used in the past and will again in the future.
Read more
| Brand | Siemens Motors |
| Model | 1PC28322AC613TA3 |
SKU: 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 moreSKU: 35989
Exactly what i needed
Item was exactly what I needed and a perfect fit for my project. Extremely happy.
Read moreSKU: 35104
12d.p. 14t spur gear
This item was closer to exactly what I needed than I had thought possible to find in the last 75 or so years. quite affordable, too. I almost didn't look, but when I did, there it was. I had in hand in just a couple of days.
Read moreSKU: 42691
Purchase
Great pricing - Fast shipping - A vendor I have used in the past and will again in the future.
Read moreItem must be unused.
Item must be in it's original package.
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