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