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Boston Gear
FWA718-900-B5-G
700 Series 900:1 Ratio G Assembly Double Reduction Without Base Worm Gear Reducer
Item #101869892
- 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 |
| Output Shaft | Solid |
| Washdown Duty | No |
| Style | Parallel Shaft |
| Rated Efficiency | 27% |
| Fan Cooled | No |
| Max. Thrust Load @ 1150 rpm | 500 lb/in |
| Bolt Centers w/ Std. Base Kit (in) | 5 3/4 x 4 1/2 |
| Worm Position | Universal¦Parallel |
| Box Width | 8 7/8 in |
| Bolt Centers w/ Vertical Base Kits (in) | 7.38 x 4.00 |
| Output Speed | 1.9 rpm |
| Output Torque | 710 lb-in |
| Torque Out @ 1750 rpm | 710 in lb |
| Housing Material | Cast Iron |
| Material | Cast Iron, Standard Paint |
| Frame Size | 56C |
| Box Length | 5 1/16 in |
| Output Shaft Projection | Solid Left Output |
| Bore Code | B5 |
| Media Mapping Style | FWA |
| Motor HP | 0.17 hp |
| Keyway Size | 3/16 x 3/32 |
| Motor Application | General Purpose |
| Media Mapping Output | G |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.38 in |
| HP @ RPM | 0.08333333 hp @ 1800 rpm |
| Box Height | 5 3/4 in |
| Reduction Type | Double |
| Motor Frame Size | B556C |
| Output RPM @ 1750 rpm Input | 1.94 rpm |
| Center Distance Code | 718 |
| Output (Shaft or Bore) Size | 7/8 in |
| Output Bore Shaft Dia. | 0.875 in |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Ratio | 900:1 |
| Shaft Assembly Code | G |
| Bolt Center | 4 3/16 in x 2 3/4 in |
| Base to Centerline of Output Shaft | 3 11/16 in |
| Output Torque Rating Range [Min] | 500 lb-in, 60 Nm |
| Center Distance | 1.75 in |
| Family Name | FWA |
| Standard | AGMA Service Class I |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3 in |
| Input (Shaft or Bore) Size | 5/8 in |
| Base to Shaft Center Height w/Std. Base Kit | 4.38 in |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 7.63 x 2.50 |
| Base to Centerline of Input Shaft | 2 15/16 in |
| Input Configuration | C-Face Quilled |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.5 in |
| Torque Out @ 1150 rpm | N/A |
| Input Power Rating | 0.079 hp, 0.059 kW |
| Output Torque Rating Range [Max] | 749 lb-in, 84 Nm |
| Max. Overhung Load @ 1750 rpm | 500 lb/in |
| Base Mounting Attachment | No Base |
| Lubrication | None |
| Input Motor HP | 0.17 |
| Output Configuration | Left Output |
| Weight | 26.1 LB |
| EAN or UPC | 781711525432 |
