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Boston Gear
WA718-400-G
700 Series 400:1 Ratio G Assembly Double Reduction Without Base Worm Gear Reducer
Item #101871248
- Double Reduction
- 400:1 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
- Must be filled to the proper level with the recommended lubricant for your application before operation
| Frame | N/A |
| Base to Shaft Center Height w/Std. Base Kit | 4.38 in |
| Housing Material | Cast Iron |
| Material | Cast Iron, Standard Paint |
| Box Height | 5 3/4 in |
| Center Distance Code | 718 |
| Torque Out @ 1750 rpm | 690 in lb |
| Box Width | 8 7/8 in |
| Base Mounting Attachment | No Base |
| Max. Overhung Load @ 1750 rpm | 500 lb/in |
| Ratio | 400:1 |
| Washdown Duty | No |
| Bolt Center | 4 3/16 in x 2 3/4 in |
| Media Mapping Style | WA |
| Standard | AGMA Service Class II |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Box Length | 5 1/16 in |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.38 in |
| Output (Shaft or Bore) Size | 7/8 in |
| Max. Thrust Load @ 1150 rpm | 500 lb/in |
| Frame Size | Shaft Input, Not a C-Face |
| Lubrication | None |
| Family Name | WA |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.5 in |
| Worm Position | Universal¦Parallel |
| Base to Centerline of Output Shaft | 3 11/16 in |
| Reduction Type | Double |
| Input (Shaft or Bore) Size | 3/8 in |
| Style | Parallel Shaft |
| Rated Efficiency | 40% |
| Input Configuration | Shaft Input |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 7.63 x 2.50 |
| Base to Centerline of Input Shaft | 2 15/16 in |
| Input Power Rating | 0.12 hp, 0.089 kW |
| Fan Cooled | No |
| Torque Out @ 1150 rpm | N/A |
| HP @ RPM | 0.125 hp @ 1800 rpm |
| Media Mapping Output | G |
| Output Torque Rating Range [Min] | 500 lb-in, 60 Nm |
| Shaft Assembly Code | G |
| Motor Application | General Purpose |
| Output RPM @ 1750 rpm Input | 4.38 rpm |
| Output Shaft | Solid |
| Input Motor HP | 0.17 |
| Bolt Centers w/ Vertical Base Kits (in) | 7.38 x 4.00 |
| Output Speed | 4.4 rpm |
| Output Bore Shaft Dia. | 0.875 in |
| Center Distance | 1.75 in |
| Output Torque | 690 lb-in |
| Output Torque Rating Range [Max] | 749 lb-in, 84 Nm |
| Output Configuration | Left Output |
| Bolt Centers w/ Std. Base Kit (in) | 5 3/4 x 4 1/2 |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3 in |
| Weight | 26.1 LB |
| EAN or UPC | 781711522158 |
