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Boston Gear 30233528 721-20-G 20:1 single reduction worm gear speed reducer with 2.1" center distance. 700 Series cast iron housing with solid projecting input shaft and left side solid output shaft. Output bore diameter is 1".
MODEL 721-20-G
Contact supplier for technical support on: 800-626-2120
Obsolete
This item is no longer available on MROSupply.com, however we have this identical replacement.
View Replacement
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
Output Type
Solid Output Shaft
Paint/Coating
Gray
Ratio
20 to 1
Reduction
Single
Shaft Projection
Left Side
| Description | 721 S/R RED. 20: 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 | 87. 5 |
| Ratio | 20 |
| Shaft Assembly Code | G |
| Torque Cap (LB-IN) | 754 |
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: 564304
Good quality, fast delivery.
Easy ordering, don't have a minimum quantity, and fast delivery. Very satisfied with order.
Read moreSKU: 34959
Needle gear
I'm very happy with my purchase. I found exactly what I was looking for and I received it in a couple days. I will recommend your company to others and I hope I can deal with you again. Thank you!
Read more
| Brand | Kipp |
| Model | K2126.25120A4X25 |
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: 564304
Good quality, fast delivery.
Easy ordering, don't have a minimum quantity, and fast delivery. Very satisfied with order.
Read moreSKU: 34959
Needle gear
I'm very happy with my purchase. I found exactly what I was looking for and I received it in a couple days. I will recommend your company to others and I hope I can deal with you again. Thank you!
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/