Find a Service Center
Boston Gear
FWA718-400-B5-G
700 Series 400:1 Ratio G Assembly Double Reduction Without Base Worm Gear Reducer
Item #101870646
- 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
| Housing Material | Cast Iron |
| Motor Frame Size | B556C |
| Frame Size | 56C |
| Torque Out @ 1750 rpm | 690 in lb |
| Output Configuration | Left Output |
| Washdown Duty | No |
| Worm Position | Universal¦Parallel |
| Media Mapping Output | G |
| Output Torque Rating Range [Min] | 500 lb-in, 60 Nm |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 7.63 x 2.50 |
| Box Height | 5 3/4 in |
| Output Shaft | Solid |
| Keyway Size | 3/16 x 3/32 |
| Bore Code | B5 |
| Output Speed | 4.4 rpm |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.38 in |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Input Power Rating | 0.12 hp, 0.089 kW |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3 in |
| Output Torque | 690 lb-in |
| Base to Shaft Center Height w/Std. Base Kit | 4.38 in |
| Input Motor HP | 0.17 |
| Box Width | 8 7/8 in |
| Reduction Type | Double |
| Output Shaft Projection | Solid Left Output |
| Base to Centerline of Output Shaft | 3 11/16 in |
| Output Torque Rating Range [Max] | 749 lb-in, 84 Nm |
| Output Bore Shaft Dia. | 0.875 in |
| Center Distance Code | 718 |
| Base to Centerline of Input Shaft | 2 15/16 in |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.5 in |
| Shaft Assembly Code | G |
| Media Mapping Style | FWA |
| Bolt Centers w/ Std. Base Kit (in) | 5 3/4 x 4 1/2 |
| Motor Application | General Purpose |
| Bolt Center | 4 3/16 in x 2 3/4 in |
| Max. Overhung Load @ 1750 rpm | 500 lb/in |
| Input (Shaft or Bore) Size | 5/8 in |
| Rated Efficiency | 40% |
| Motor HP | 0.17 hp |
| Max. Thrust Load @ 1150 rpm | 500 lb/in |
| Frame | 56C |
| Box Length | 5 1/16 in |
| Output RPM @ 1750 rpm Input | 4.38 rpm |
| Bolt Centers w/ Vertical Base Kits (in) | 7.38 x 4.00 |
| Input Configuration | C-Face Quilled |
| Style | Parallel Shaft |
| Standard | AGMA Service Class II |
| Output (Shaft or Bore) Size | 7/8 in |
| Material | Cast Iron, Standard Paint |
| Family Name | FWA |
| Base Mounting Attachment | No Base |
| Lubrication | None |
| HP @ RPM | 0.125 hp @ 1800 rpm |
| Center Distance | 1.75 in |
| Fan Cooled | No |
| Torque Out @ 1150 rpm | N/A |
| Ratio | 400:1 |
| Weight | 26.1 LB |
| EAN or UPC | 781711525401 |
