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Boston Gear
WA721-200-G
700 Series 200:1 Ratio G Assembly Double Reduction Without Base Worm Gear Reducer
Item #101835181
- Double Reduction
- 200:1 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
| Standard | AGMA Service Class I |
| Worm Position | Universal¦Parallel |
| Output Torque Rating Range [Min] | 750 lb-in, 110 Nm |
| Output Shaft | Solid |
| Reduction Type | Double |
| Input Power Rating | 0.25 hp, 0.186 kW |
| Bolt Center | 5 in x 2 7/8 in |
| Media Mapping Output | G |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| Motor Application | General Purpose |
| Output Torque | 990 lb-in |
| Torque Out @ 1750 rpm | 990 in lb |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| HP @ RPM | 0.25 hp @ 1800 rpm |
| Frame | N/A |
| Torque Out @ 1150 rpm | N/A |
| Shaft Assembly Code | G |
| Output RPM @ 1750 rpm Input | 8.75 rpm |
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| Output (Shaft or Bore) Size | 1 in |
| Fan Cooled | No |
| Family Name | WA |
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Box Height | 6 25/64 in |
| Input (Shaft or Bore) Size | 1/2 in |
| Frame Size | Shaft Input, Not a C-Face |
| Base Mounting Attachment | No Base |
| Input Configuration | Shaft Input |
| Rated Efficiency | 56% |
| Center Distance | 2.06 in |
| Style | Parallel Shaft |
| Output Torque Rating Range [Max] | 999 lb-in, 159 Nm |
| Output Speed | 8.8 rpm |
| Washdown Duty | No |
| Housing Material | Cast Iron |
| Input Motor HP | 0.25 |
| Bolt Centers w/ Std. Base Kit (in) | 6 3/8 x 4 11/16 |
| Base to Centerline of Input Shaft | 3 3/8 in |
| Lubrication | None |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| Box Length | 5 13/64 in |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| Center Distance Code | 721 |
| Box Width | 9 55/64 in |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Output Bore Shaft Dia. | 1 in |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Output Configuration | Left Output |
| Media Mapping Style | WA |
| Ratio | 200:1 |
| Material | Cast Iron, Standard Paint |
| Base to Centerline of Output Shaft | 4 3/32 in |
| Weight | 35.1 LB |
| EAN or UPC | 781711522332 |
