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Boston Gear
WA721-300-G
700 Series 300:1 Ratio G Assembly Double Reduction Without Base Worm Gear Reducer
Item #101855849
- Double Reduction
- 300:1 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
- Steel housings must be used for operating pressures above 210 bar (3,000 psi)
| Input (Shaft or Bore) Size | 1/2 in |
| Standard | AGMA Service Class I |
| Output Torque Rating Range [Min] | 1000 lb-in, 110 Nm |
| Center Distance Code | 721 |
| Frame Size | Shaft Input, Not a C-Face |
| HP @ RPM | 0.25 hp @ 1800 rpm |
| Worm Position | Universal¦Parallel |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Torque Out @ 1750 rpm | 1025 in lb |
| Output Torque Rating Range [Max] | 1499 lb-in, 159 Nm |
| Reduction Type | Double |
| Box Length | 5 13/64 in |
| Style | Parallel Shaft |
| Housing Material | Cast Iron |
| Rated Efficiency | 47% |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Bolt Centers w/ Std. Base Kit (in) | 6 3/8 x 4 11/16 |
| Input Motor HP | 0.25 |
| Output (Shaft or Bore) Size | 1 in |
| Input Configuration | Shaft Input |
| Base Mounting Attachment | No Base |
| Washdown Duty | No |
| Shaft Assembly Code | G |
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Ratio | 300:1 |
| Torque Out @ 1150 rpm | N/A |
| Media Mapping Style | WA |
| Material | Cast Iron, Standard Paint |
| Box Height | 6 25/64 in |
| Base to Centerline of Output Shaft | 4 3/32 in |
| Output Configuration | Left Output |
| Box Width | 9 55/64 in |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| Output Bore Shaft Dia. | 1 in |
| Frame | N/A |
| Bolt Center | 5 in x 2 7/8 in |
| Family Name | WA |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| Fan Cooled | No |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| Output RPM @ 1750 rpm Input | 5.8 rpm |
| Motor Application | General Purpose |
| Media Mapping Output | G |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| Output Torque | 1025 lb-in |
| Base to Centerline of Input Shaft | 3 3/8 in |
| Input Power Rating | 0.2 hp, 0.149 kW |
| Center Distance | 2.06 in |
| Lubrication | None |
| Output Speed | 5.8 rpm |
| Output Shaft | Solid |
| Weight | 35.1 LB |
| EAN or UPC | 781711522363 |
