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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
| Frame | 56C |
| Input Configuration | C-Face Quilled |
| Frame Size | 56C |
| Fan Cooled | No |
| Output Torque | 1050 lb-in |
| Shaft Assembly Code | G |
| Keyway Size | 3/16 x 3/32 |
| Reduction Type | Double |
| Torque Out @ 1750 rpm | 1050 in lb |
| Output Torque Rating Range [Min] | 1000 lb-in, 110 Nm |
| Output Shaft Projection | Solid Left Output |
| Worm Position | Universal¦Parallel |
| Base Mounting Attachment | No Base |
| Motor Application | General Purpose |
| Bolt Centers w/ Std. Base Kit (in) | 6 3/8 x 4 11/16 |
| Output Configuration | Left Output |
| Motor Frame Size | B556C |
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Output Speed | 1.9 rpm |
| Base to Centerline of Output Shaft | 4 3/32 in |
| Standard | AGMA Service Class I |
| Base to Centerline of Input Shaft | 3 3/8 in |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| Output Shaft | Solid |
| Rated Efficiency | 29% |
| Center Distance | 2.06 in |
| Input (Shaft or Bore) Size | 5/8 in |
| Bore Code | B5 |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Media Mapping Output | G |
| Washdown Duty | No |
| Output (Shaft or Bore) Size | 1 in |
| Torque Out @ 1150 rpm | N/A |
| Output Torque Rating Range [Max] | 1499 lb-in, 159 Nm |
| Style | Parallel Shaft |
| Output RPM @ 1750 rpm Input | 1.94 rpm |
| Input Power Rating | 0.11 hp, 0.082 kW |
| Output Bore Shaft Dia. | 1 in |
| Bolt Center | 5 in x 2 7/8 in |
| Material | Cast Iron, Standard Paint |
| Box Length | 5 13/64 in |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| Motor HP | 0.17 hp |
| Ratio | 900:1 |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| HP @ RPM | 0.125 hp @ 1800 rpm |
| Center Distance Code | 721 |
| Family Name | FWA |
| Box Width | 9 55/64 in |
| Housing Material | Cast Iron |
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| Lubrication | None |
| Input Motor HP | 0.17 |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Box Height | 6 25/64 in |
| Media Mapping Style | FWA |
| Weight | 35.1 LB |
| EAN or UPC | 781711523469 |
