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Boston Gear
FWA721-200-B5-G
700 Series 200:1 Ratio G Assembly Double Reduction Without Base Worm Gear Reducer
Item #102149098
- Double Reduction
- 200:1 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
- Not recommended for use in air brake systems where temperatures exceed 200 °F or where battery acid can drip on tubing.
| Motor HP | 1/4 hp |
| Torque Out @ 1750 rpm | 990 in lb |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Base to Centerline of Input Shaft | 3 3/8 in |
| Input Configuration | C-Face Quilled |
| Washdown Duty | No |
| Media Mapping Output | G |
| Shaft Assembly Code | G |
| Output Configuration | Left Output |
| Output Shaft | Solid |
| Material | Cast Iron, Standard Paint |
| Frame Size | 56C |
| Fan Cooled | No |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Input Power Rating | 0.25 hp, 0.186 kW |
| Lubrication | None |
| Base to Centerline of Output Shaft | 4 3/32 in |
| Motor Application | General Purpose |
| Rated Efficiency | 56% |
| Frame | 56C |
| Output Torque Rating Range [Max] | 999 lb-in, 159 Nm |
| Output RPM @ 1750 rpm Input | 8.75 rpm |
| Output Torque | 990 lb-in |
| Bore Code | B5 |
| Family Name | FWA |
| Input (Shaft or Bore) Size | 5/8 in |
| Worm Position | Universal¦Parallel |
| Box Length | 5 13/64 in |
| Bolt Centers w/ Std. Base Kit (in) | 6 3/8 x 4 11/16 |
| Reduction Type | Double |
| Base Mounting Attachment | No Base |
| Output (Shaft or Bore) Size | 1 in |
| Center Distance | 2.06 in |
| Ratio | 200:1 |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| Torque Out @ 1150 rpm | N/A |
| HP @ RPM | 0.25 hp @ 1800 rpm |
| Keyway Size | 3/16 x 3/32 |
| Style | Parallel Shaft |
| Bolt Center | 5 in x 2 7/8 in |
| Standard | AGMA Service Class I |
| Output Bore Shaft Dia. | 1 in |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| Output Speed | 8.8 rpm |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| Motor Frame Size | B556C |
| Housing Material | Cast Iron |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| Input Motor HP | 0.25 |
| Output Torque Rating Range [Min] | 750 lb-in, 110 Nm |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| Media Mapping Style | FWA |
| Box Width | 9 55/64 in |
| Output Shaft Projection | Solid Left Output |
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Box Height | 6 25/64 in |
| Center Distance Code | 721 |
| Weight | 35.1 LB |
| EAN or UPC | 781711523407 |
