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