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