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