Find a Service Center
Boston Gear
WA721-1800-G
700 Series 1800:1 Ratio G Assembly Double Reduction Without Base Worm Gear Reducer
Item #101870388
- Double Reduction
- 1800:1 Ratio
- G Assembly
description
- Our standard 700 Series - the heart of Boston Gear's speed reducer product line - has been serving many industries reliably for over 40 years. Its proven modular design has set the industry standard for performance and is the most imitated product in today's worm gear speed reducer market.
features
- Large oil reservoir provides efficient heat dissipation and lubrication for longer life
- Housing is straddle milled top and bottom for precise alignment
- Internal baffles ensure positive, leak-free venting
- Rugged housing fabricated of fine-grained cast iron for maximum strength and greater precision during worm and gear alignment
- Bronze worm gear is straddle mounted between heavy-duty tapered roller bearings to increase thrust and load capacities on size 713 to 760
- High strength steel output shaft ensures capacity for high torque
- Pipe plugs allow easy fill, level and drain in any mounting position
- Super finished oil seal diameters on both input and output shafts extend seal life
caution
- Must be filled to the proper level with the recommended lubricant for your application before operation
| Center Distance | 2.06 in |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Family Name | WA |
| Rated Efficiency | 16% |
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Media Mapping Style | WA |
| Output Torque | 900 lb-in |
| Worm Position | Universal¦Parallel |
| Frame | N/A |
| Output Torque Rating Range [Min] | 750 lb-in, 85 Nm |
| Input Motor HP | 0.17 |
| HP @ RPM | 0.08333333 hp @ 1800 rpm |
| Torque Out @ 1150 rpm | N/A |
| Box Length | 5 13/64 in |
| Reduction Type | Double |
| Output Shaft | Solid |
| Center Distance Code | 721 |
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| Base to Centerline of Output Shaft | 4 3/32 in |
| Output (Shaft or Bore) Size | 1 in |
| Bolt Center | 5 in x 2 7/8 in |
| Lubrication | None |
| Output Bore Shaft Dia. | 1 in |
| Input (Shaft or Bore) Size | 1/2 in |
| Style | Parallel Shaft |
| Washdown Duty | No |
| Input Configuration | Shaft Input |
| Ratio | 1800:1 |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Motor Application | General Purpose |
| Bolt Centers w/ Std. Base Kit (in) | 6 3/8 x 4 11/16 |
| Frame Size | Shaft Input, Not a C-Face |
| Output Torque Rating Range [Max] | 999 lb-in, 109 Nm |
| Base to Centerline of Input Shaft | 3 3/8 in |
| Media Mapping Output | G |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| Box Width | 9 55/64 in |
| Shaft Assembly Code | G |
| Box Height | 6 25/64 in |
| Input Power Rating | 0.082 hp, 0.061 kW |
| Torque Out @ 1750 rpm | 900 in lb |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| Output RPM @ 1750 rpm Input | 0.97 rpm |
| Material | Cast Iron, Standard Paint |
| Housing Material | Cast Iron |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| Standard | AGMA Service Class I |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| Output Configuration | Left Output |
| Fan Cooled | No |
| Base Mounting Attachment | No Base |
| Output Speed | 1 rpm |
| Weight | 35.1 LB |
| EAN or UPC | 781711522516 |
