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Boston Gear
FWA721-900-B5-G
700 Series 900:1 Ratio G Assembly Double Reduction Without Base Worm Gear Reducer
Item #101872267
- Double Reduction
- 900:1 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
- Must be filled to the proper level with the recommended lubricant for your application before operation
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| Media Mapping Output | G |
| Family Name | FWA |
| Output Torque | 1050 lb-in |
| Output Shaft Projection | Solid Left Output |
| Output RPM @ 1750 rpm Input | 1.94 rpm |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| Ratio | 900:1 |
| Worm Position | Universal¦Parallel |
| Output Shaft | Solid |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Base to Centerline of Output Shaft | 4 3/32 in |
| Input (Shaft or Bore) Size | 5/8 in |
| Reduction Type | Double |
| Shaft Assembly Code | G |
| Material | Cast Iron, Standard Paint |
| Output Bore Shaft Dia. | 1 in |
| Bolt Center | 5 in x 2 7/8 in |
| Output Torque Rating Range [Min] | 1000 lb-in, 110 Nm |
| Output (Shaft or Bore) Size | 1 in |
| Box Length | 5 13/64 in |
| Washdown Duty | No |
| Keyway Size | 3/16 x 3/32 |
| Output Configuration | Left Output |
| Output Torque Rating Range [Max] | 1499 lb-in, 159 Nm |
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Motor Application | General Purpose |
| Housing Material | Cast Iron |
| Fan Cooled | No |
| Motor HP | 0.17 hp |
| Motor Frame Size | B556C |
| Base Mounting Attachment | No Base |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| Frame Size | 56C |
| Base to Centerline of Input Shaft | 3 3/8 in |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| HP @ RPM | 0.125 hp @ 1800 rpm |
| Box Height | 6 25/64 in |
| Lubrication | None |
| Bolt Centers w/ Std. Base Kit (in) | 6 3/8 x 4 11/16 |
| Input Power Rating | 0.11 hp, 0.082 kW |
| Box Width | 9 55/64 in |
| Standard | AGMA Service Class I |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| Media Mapping Style | FWA |
| Frame | 56C |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Style | Parallel Shaft |
| Bore Code | B5 |
| Torque Out @ 1750 rpm | 1050 in lb |
| Torque Out @ 1150 rpm | N/A |
| Center Distance Code | 721 |
| Center Distance | 2.06 in |
| Input Configuration | C-Face Quilled |
| Input Motor HP | 0.17 |
| Rated Efficiency | 29% |
| Output Speed | 1.9 rpm |
| Weight | 35.1 LB |
| EAN or UPC | 781711523469 |
