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