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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.
| Washdown Duty | No |
| Output Speed | 8.8 rpm |
| Shaft Assembly Code | G |
| Box Height | 6 25/64 in |
| Style | Parallel Shaft |
| Output Shaft | Solid |
| Media Mapping Output | G |
| Rated Efficiency | 56% |
| Input Power Rating | 0.25 hp, 0.186 kW |
| Frame Size | 56C |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| Bore Code | B5 |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| HP @ RPM | 0.25 hp @ 1800 rpm |
| Box Length | 5 13/64 in |
| Torque Out @ 1150 rpm | N/A |
| Bolt Centers w/ Std. Base Kit (in) | 6 3/8 x 4 11/16 |
| Family Name | FWA |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Output Torque | 990 lb-in |
| Motor Frame Size | B556C |
| Output Configuration | Left Output |
| Center Distance | 2.06 in |
| Keyway Size | 3/16 x 3/32 |
| Worm Position | Universal¦Parallel |
| Output (Shaft or Bore) Size | 1 in |
| Base to Centerline of Input Shaft | 3 3/8 in |
| Input Configuration | C-Face Quilled |
| Output Torque Rating Range [Max] | 999 lb-in, 159 Nm |
| Output Torque Rating Range [Min] | 750 lb-in, 110 Nm |
| Center Distance Code | 721 |
| Input (Shaft or Bore) Size | 5/8 in |
| Box Width | 9 55/64 in |
| Reduction Type | Double |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| Material | Cast Iron, Standard Paint |
| Motor Application | General Purpose |
| Media Mapping Style | FWA |
| Bolt Center | 5 in x 2 7/8 in |
| Base Mounting Attachment | No Base |
| Motor HP | 1/4 hp |
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| Frame | 56C |
| Output RPM @ 1750 rpm Input | 8.75 rpm |
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Output Bore Shaft Dia. | 1 in |
| Lubrication | None |
| Standard | AGMA Service Class I |
| Housing Material | Cast Iron |
| Output Shaft Projection | Solid Left Output |
| Fan Cooled | No |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| Base to Centerline of Output Shaft | 4 3/32 in |
| Torque Out @ 1750 rpm | 990 in lb |
| Input Motor HP | 0.25 |
| Ratio | 200:1 |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Weight | 35.1 LB |
| EAN or UPC | 781711523407 |
