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