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