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Boston Gear
FWA718-300-B4-G
700 Series 300:1 Ratio G Assembly Double Reduction Without Base Worm Gear Reducer
Item #101870634
- Double Reduction
- 300:1 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
| Output Bore Shaft Dia. | 0.875 in |
| Base to Centerline of Input Shaft | 2 15/16 in |
| Max. Overhung Load @ 1750 rpm | 500 lb/in |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.5 in |
| Washdown Duty | No |
| Box Height | 5 3/4 in |
| Torque Out @ 1750 rpm | 690 in lb |
| Ratio | 300:1 |
| Bolt Center | 4 3/16 in x 2 3/4 in |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3 in |
| Frame Size | 42CZ |
| Standard | AGMA Service Class I |
| Family Name | FWA |
| Media Mapping Output | G |
| Max. Thrust Load @ 1150 rpm | 500 lb/in |
| Output Speed | 5.8 rpm |
| Worm Position | Universal¦Parallel |
| Material | Cast Iron, Standard Paint |
| Output (Shaft or Bore) Size | 7/8 in |
| Frame | 42CZ |
| Center Distance Code | 718 |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 7.63 x 2.50 |
| Center Distance | 1.75 in |
| Fan Cooled | No |
| Bolt Centers w/ Std. Base Kit (in) | 5 3/4 x 4 1/2 |
| Rated Efficiency | 39% |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.38 in |
| Torque Out @ 1150 rpm | N/A |
| Input Power Rating | 0.16 hp, 0.119 kW |
| Box Width | 8 7/8 in |
| Input (Shaft or Bore) Size | 1/2 in |
| Housing Material | Cast Iron |
| Bolt Centers w/ Vertical Base Kits (in) | 7.38 x 4.00 |
| Output Torque | 690 lb-in |
| Motor Application | General Purpose |
| Output Torque Rating Range [Min] | 500 lb-in, 60 Nm |
| HP @ RPM | 0.1666667 hp @ 1800 rpm |
| Output RPM @ 1750 rpm Input | 5.8 rpm |
| Base Mounting Attachment | No Base |
| Base to Shaft Center Height w/Std. Base Kit | 4.38 in |
| Reduction Type | Double |
| Shaft Assembly Code | G |
| Keyway Size | 1/8 x 1/16 |
| Base to Centerline of Output Shaft | 3 11/16 in |
| Input Motor HP | 0.17 |
| Style | Parallel Shaft |
| Lubrication | None |
| Bore Code | B4 |
| Box Length | 5 1/16 in |
| Media Mapping Style | FWA |
| Output Shaft | Solid |
| Output Torque Rating Range [Max] | 749 lb-in, 84 Nm |
| Output Configuration | Left Output |
| Motor HP | 0.17 hp |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Input Configuration | C-Face Quilled |
| Motor Frame Size | B442CZ |
| Output Shaft Projection | Solid Left Output |
| Weight | 26.1 LB |
| EAN or UPC | 781711523308 |
