Find a Service Center
Boston Gear
WC718-400-G
700 Series 400:1 Ratio G Assembly Double Reduction Without Base Worm Gear Reducer
Item #101870641
- 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
| Standard | AGMA Service Class II |
| Output Speed | 4.4 rpm |
| Bolt Centers w/ Std. Base Kit (in) | 5 3/4 x 4 1/2 |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Input Motor HP | 0.17 |
| Lubrication | None |
| Output (Shaft or Bore) Size | 7/8 in |
| Output Torque Rating Range [Max] | 749 lb-in, 84 Nm |
| Max. Overhung Load @ 1750 rpm | 500 lb/in |
| Torque Out @ 1150 rpm | N/A |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.38 in |
| Worm Position | Universal¦Right Angle |
| Output Bore Shaft Dia. | 0.875 in |
| Output Shaft | Solid |
| Style | Right Angle |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.5 in |
| Max. Thrust Load @ 1150 rpm | 500 lb/in |
| Motor Application | General Purpose |
| Center Distance | 1.75 in |
| Ratio | 400:1 |
| Base to Centerline of Output Shaft | 2 1/16 in |
| Base to Shaft Center Height w/Std. Base Kit | 4.38 in |
| Frame Size | Shaft Input, Not a C-Face |
| Box Width | 8 7/8 in |
| Output Configuration | Left Output |
| Shaft Assembly Code | G |
| Housing Material | Cast Iron |
| Input Configuration | Shaft Input |
| Output RPM @ 1750 rpm Input | 4.38 rpm |
| Torque Out @ 1750 rpm | 690 in lb |
| Fan Cooled | No |
| Material | Cast Iron, Standard Paint |
| Bolt Center | 4 3/16 in x 2 3/4 in |
| Input Power Rating | 0.12 hp, 0.089 kW |
| Frame | N/A |
| Center Distance Code | 718 |
| Family Name | WC |
| Output Torque | 690 lb-in |
| HP @ RPM | 0.125 hp @ 1800 rpm |
| Media Mapping Style | WC |
| Output Torque Rating Range [Min] | 500 lb-in, 60 Nm |
| Base Mounting Attachment | No Base |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3 in |
| Box Length | 5 1/16 in |
| Reduction Type | Double |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 7.63 x 2.50 |
| Rated Efficiency | 40% |
| Input (Shaft or Bore) Size | 3/8 in |
| Bolt Centers w/ Vertical Base Kits (in) | 7.38 x 4.00 |
| Box Height | 5 3/4 in |
| Base to Centerline of Input Shaft | N/A |
| Washdown Duty | No |
| Media Mapping Output | G |
| Weight | 26.1 LB |
| EAN or UPC | 781711524251 |
