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