Find a Service Center
Boston Gear
FWA718-1200-B4-G
700 Series 1200:1 Ratio G Assembly Double Reduction Without Base Worm Gear Reducer
Item #101854761
- Double Reduction
- 1200:1 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
| Input Configuration | C-Face Quilled |
| Max. Thrust Load @ 1150 rpm | 500 lb/in |
| Keyway Size | 1/8 x 1/16 |
| Reduction Type | Double |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.38 in |
| Style | Parallel Shaft |
| Output Torque Rating Range [Max] | 749 lb-in, 84 Nm |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.5 in |
| Lubrication | None |
| Box Height | 5 3/4 in |
| Base to Shaft Center Height w/Std. Base Kit | 4.38 in |
| Output Configuration | Left Output |
| Bolt Centers w/ Std. Base Kit (in) | 5 3/4 x 4 1/2 |
| Output Torque Rating Range [Min] | 500 lb-in, 60 Nm |
| Output Speed | 1.5 rpm |
| Family Name | FWA |
| Center Distance | 1.75 in |
| Rated Efficiency | 23% |
| Housing Material | Cast Iron |
| Fan Cooled | No |
| Output Torque | 690 lb-in |
| Bore Code | B4 |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Input Motor HP | 0.17 |
| HP @ RPM | 0.08333333 hp @ 1800 rpm |
| Motor HP | 0.17 hp |
| Input (Shaft or Bore) Size | 1/2 in |
| Frame Size | 42CZ |
| Base Mounting Attachment | No Base |
| Motor Frame Size | B442CZ |
| Output Bore Shaft Dia. | 0.875 in |
| Torque Out @ 1150 rpm | N/A |
| Bolt Center | 4 3/16 in x 2 3/4 in |
| Base to Centerline of Input Shaft | 2 15/16 in |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3 in |
| Washdown Duty | No |
| Bolt Centers w/ Vertical Base Kits (in) | 7.38 x 4.00 |
| Output Shaft | Solid |
| Ratio | 1200:1 |
| Input Power Rating | 0.071 hp, 0.053 kW |
| Media Mapping Style | FWA |
| Shaft Assembly Code | G |
| Output Shaft Projection | Solid Left Output |
| Worm Position | Universal¦Parallel |
| Media Mapping Output | G |
| Box Length | 5 1/16 in |
| Material | Cast Iron, Standard Paint |
| Output RPM @ 1750 rpm Input | 1.46 rpm |
| Max. Overhung Load @ 1750 rpm | 500 lb/in |
| Standard | AGMA Service Class I |
| Box Width | 8 7/8 in |
| Frame | 42CZ |
| Base to Centerline of Output Shaft | 3 11/16 in |
| Motor Application | General Purpose |
| Output (Shaft or Bore) Size | 7/8 in |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 7.63 x 2.50 |
| Torque Out @ 1750 rpm | 690 in lb |
| Center Distance Code | 718 |
| Weight | 26.1 LB |
| EAN or UPC | 781711523360 |
