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Boston Gear 30233520 721-5-H 700 Series worm gear speed reducer with 5:1 single reduction, 2.1" center distance, solid projecting input shaft, and 1" hollow bore output. Cast iron housing for general industrial power transmission applications.
MODEL 721-5-H
Contact supplier for technical support on: 800-626-2120
$862.88 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable: See conditions
Bore/Shaft Diameter
1"
Center Distance
2.1"
Input Size
0.625"
Input Style
Solid Input Shaft
Input Type
Input Shaft
Output
Left & Right
Output Type
Solid Output Shaft
Paint/Coating
Gray
Ratio
5 to 1
Reduction
Single
Shaft Projection
Double
| Description | 721 S/R RED. 5: 1 RATIO, NO BASE, 'H' ASSY |
|---|---|
| Reduction | SINGLE |
| Output Shaft | PROJECTING O/P |
| Base | NO BASE |
| Input Style | NO FLANGE |
| Fan Cooled Rating? | NO |
| Output RPM @1750 | 350 |
| Ratio | 5 |
| Shaft Assembly Code | H |
| Torque Cap (LB-IN) | 540 |
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: 35599
80 tooth change gear
Exact part for the machine, deliverd quickly, and priced right!
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 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 moreSKU: 35599
80 tooth change gear
Exact part for the machine, deliverd quickly, and priced right!
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/