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