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Boston Gear
FWA721-400-B5-G
700 Series 400:1 Ratio G Assembly Double Reduction Without Base Worm Gear Reducer
Item #101870196
- 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
| Worm Position | Universal¦Parallel |
| Material | Cast Iron, Standard Paint |
| Output Shaft | Solid |
| Media Mapping Output | G |
| Lubrication | None |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| Motor HP | 0.17 hp |
| Input (Shaft or Bore) Size | 5/8 in |
| Ratio | 400:1 |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| Bore Code | B5 |
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| Center Distance | 2.06 in |
| Reduction Type | Double |
| Output RPM @ 1750 rpm Input | 4.38 rpm |
| Input Motor HP | 0.17 |
| Frame | 56C |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| Output Bore Shaft Dia. | 1 in |
| Standard | AGMA Service Class I |
| Center Distance Code | 721 |
| Input Configuration | C-Face Quilled |
| Output Torque | 1025 lb-in |
| Output Shaft Projection | Solid Left Output |
| Base to Centerline of Output Shaft | 4 3/32 in |
| Style | Parallel Shaft |
| Box Length | 5 13/64 in |
| Fan Cooled | No |
| Bolt Center | 5 in x 2 7/8 in |
| Box Height | 6 25/64 in |
| Torque Out @ 1150 rpm | N/A |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| Base to Centerline of Input Shaft | 3 3/8 in |
| Torque Out @ 1750 rpm | 1025 in lb |
| Base Mounting Attachment | No Base |
| Output Speed | 4.4 rpm |
| Family Name | FWA |
| Washdown Duty | No |
| Bolt Centers w/ Std. Base Kit (in) | 6 3/8 x 4 11/16 |
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| Output Configuration | Left Output |
| Shaft Assembly Code | G |
| Frame Size | 56C |
| Output (Shaft or Bore) Size | 1 in |
| Input Power Rating | 0.17 hp, 0.127 kW |
| Output Torque Rating Range [Max] | 1499 lb-in, 159 Nm |
| Motor Application | General Purpose |
| Motor Frame Size | B556C |
| Rated Efficiency | 42% |
| HP @ RPM | 0.25 hp @ 1800 rpm |
| Box Width | 9 55/64 in |
| Output Torque Rating Range [Min] | 1000 lb-in, 110 Nm |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Housing Material | Cast Iron |
| Media Mapping Style | FWA |
| Keyway Size | 3/16 x 3/32 |
| Weight | 35.1 LB |
| EAN or UPC | 781711523438 |
