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