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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)
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Worm Position | Universal¦Parallel |
| Center Distance | 2.06 in |
| Housing Material | Cast Iron |
| Fan Cooled | No |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| Base to Centerline of Output Shaft | 4 3/32 in |
| Family Name | WA |
| Bolt Center | 5 in x 2 7/8 in |
| Base to Centerline of Input Shaft | 3 3/8 in |
| Material | Cast Iron, Standard Paint |
| Output Torque | 1025 lb-in |
| Washdown Duty | No |
| Media Mapping Style | WA |
| Frame Size | Shaft Input, Not a C-Face |
| Shaft Assembly Code | G |
| Frame | N/A |
| Torque Out @ 1150 rpm | N/A |
| Box Height | 6 25/64 in |
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| Lubrication | None |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Output Speed | 5.8 rpm |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| Input Power Rating | 0.2 hp, 0.149 kW |
| Media Mapping Output | G |
| Ratio | 300:1 |
| Bolt Centers w/ Std. Base Kit (in) | 6 3/8 x 4 11/16 |
| Base Mounting Attachment | No Base |
| Output Torque Rating Range [Min] | 1000 lb-in, 110 Nm |
| Rated Efficiency | 47% |
| Reduction Type | Double |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| Output Bore Shaft Dia. | 1 in |
| HP @ RPM | 0.25 hp @ 1800 rpm |
| Output RPM @ 1750 rpm Input | 5.8 rpm |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| Output Shaft | Solid |
| Motor Application | General Purpose |
| Output Configuration | Left Output |
| Standard | AGMA Service Class I |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| Torque Out @ 1750 rpm | 1025 in lb |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Box Length | 5 13/64 in |
| Input (Shaft or Bore) Size | 1/2 in |
| Output Torque Rating Range [Max] | 1499 lb-in, 159 Nm |
| Style | Parallel Shaft |
| Input Motor HP | 0.25 |
| Input Configuration | Shaft Input |
| Center Distance Code | 721 |
| Output (Shaft or Bore) Size | 1 in |
| Box Width | 9 55/64 in |
| Weight | 35.1 LB |
| EAN or UPC | 781711522363 |
