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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
| Input (Shaft or Bore) Size | 5/8 in |
| Fan Cooled | No |
| Input Power Rating | 0.17 hp, 0.127 kW |
| Output Configuration | Left Output |
| Style | Parallel Shaft |
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| Media Mapping Output | G |
| Motor Frame Size | B556C |
| Motor HP | 0.17 hp |
| Washdown Duty | No |
| Output Shaft Projection | Solid Left Output |
| Reduction Type | Double |
| Input Motor HP | 0.17 |
| Output Shaft | Solid |
| Bolt Centers w/ Std. Base Kit (in) | 6 3/8 x 4 11/16 |
| Torque Out @ 1150 rpm | N/A |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| Base to Centerline of Output Shaft | 4 3/32 in |
| Bolt Center | 5 in x 2 7/8 in |
| Center Distance Code | 721 |
| Housing Material | Cast Iron |
| Box Width | 9 55/64 in |
| Ratio | 400:1 |
| Output RPM @ 1750 rpm Input | 4.38 rpm |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Family Name | FWA |
| Center Distance | 2.06 in |
| Output Torque Rating Range [Min] | 1000 lb-in, 110 Nm |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| Material | Cast Iron, Standard Paint |
| Base Mounting Attachment | No Base |
| Shaft Assembly Code | G |
| Output Torque | 1025 lb-in |
| Standard | AGMA Service Class I |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| Input Configuration | C-Face Quilled |
| Frame Size | 56C |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| Output (Shaft or Bore) Size | 1 in |
| Output Torque Rating Range [Max] | 1499 lb-in, 159 Nm |
| Output Bore Shaft Dia. | 1 in |
| HP @ RPM | 0.25 hp @ 1800 rpm |
| Base to Centerline of Input Shaft | 3 3/8 in |
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Worm Position | Universal¦Parallel |
| Output Speed | 4.4 rpm |
| Bore Code | B5 |
| Torque Out @ 1750 rpm | 1025 in lb |
| Lubrication | None |
| Box Length | 5 13/64 in |
| Keyway Size | 3/16 x 3/32 |
| Frame | 56C |
| Rated Efficiency | 42% |
| Box Height | 6 25/64 in |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| Motor Application | General Purpose |
| Media Mapping Style | FWA |
| Weight | 35.1 LB |
| EAN or UPC | 781711523438 |
