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