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