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Boston Gear 30233531 721-25-G 25:1 single reduction worm gear speed reducer with 2.1" center distance. This 700 Series unit features a solid projecting input shaft and a left side solid output shaft with 1" bore diameter. The cast iron housing provides durability for general industrial power transmission applications.
MODEL 721-25-G
Contact supplier for technical support on: 800-626-2120
$1,071.74 Each
Prices are subject to change
FREE SHIPPING ON ORDERS OVER $100
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Typically Ships in: 1 day
Returnable:No
Bore/Shaft Diameter
1"
Center Distance
2.1"
Input Size
0.625"
Input Style
Solid Input Shaft
Input Type
Input Shaft
Output
Left
Output Type
Solid Output Shaft
Paint/Coating
Gray
Reduction
Single
Shaft Projection
Left Side
| Description | 721 S/R RED. 25: 1 RATIO, NO BASE, 'G' ASSY |
|---|---|
| Reduction | SINGLE |
| Output Shaft | PROJECTING O/P |
| Base | NO BASE |
| Input Style | NO FLANGE |
| Fan Cooled Rating? | NO |
| Output RPM @1750 | 70 |
| Ratio | 25 |
| Shaft Assembly Code | G |
| Torque Cap (LB-IN) | 748 |
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: 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: 36216
Worm
Haven't used them yet, but they match the worm gear perfectly. They should serve the purpose for which I purchased them.
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: 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: 36216
Worm
Haven't used them yet, but they match the worm gear perfectly. They should serve the purpose for which I purchased them.
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/