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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
| Ratio | 300:1 |
| Center Distance Code | 718 |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.38 in |
| Housing Material | Cast Iron |
| Worm Position | Universal¦Parallel |
| Input Configuration | C-Face Quilled |
| Output Torque | 690 lb-in |
| Output Shaft | Solid |
| Box Height | 5 3/4 in |
| Keyway Size | 1/8 x 1/16 |
| Rated Efficiency | 39% |
| Motor Frame Size | B442CZ |
| Output Bore Shaft Dia. | 0.875 in |
| Frame | 42CZ |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 7.63 x 2.50 |
| Box Length | 5 1/16 in |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Output RPM @ 1750 rpm Input | 5.8 rpm |
| Bolt Center | 4 3/16 in x 2 3/4 in |
| Input Motor HP | 0.17 |
| Frame Size | 42CZ |
| Box Width | 8 7/8 in |
| Torque Out @ 1150 rpm | N/A |
| Material | Cast Iron, Standard Paint |
| Washdown Duty | No |
| Bolt Centers w/ Std. Base Kit (in) | 5 3/4 x 4 1/2 |
| Base to Shaft Center Height w/Std. Base Kit | 4.38 in |
| Base to Centerline of Output Shaft | 3 11/16 in |
| Max. Thrust Load @ 1150 rpm | 500 lb/in |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.5 in |
| Shaft Assembly Code | G |
| Reduction Type | Double |
| Standard | AGMA Service Class I |
| Output Speed | 5.8 rpm |
| Output Torque Rating Range [Min] | 500 lb-in, 60 Nm |
| Motor Application | General Purpose |
| Motor HP | 0.17 hp |
| Output Shaft Projection | Solid Left Output |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3 in |
| Max. Overhung Load @ 1750 rpm | 500 lb/in |
| Output Torque Rating Range [Max] | 749 lb-in, 84 Nm |
| Family Name | FWA |
| Media Mapping Output | G |
| HP @ RPM | 0.1666667 hp @ 1800 rpm |
| Bore Code | B4 |
| Base to Centerline of Input Shaft | 2 15/16 in |
| Input Power Rating | 0.16 hp, 0.119 kW |
| Style | Parallel Shaft |
| Output (Shaft or Bore) Size | 7/8 in |
| Base Mounting Attachment | No Base |
| Bolt Centers w/ Vertical Base Kits (in) | 7.38 x 4.00 |
| Media Mapping Style | FWA |
| Input (Shaft or Bore) Size | 1/2 in |
| Lubrication | None |
| Output Configuration | Left Output |
| Center Distance | 1.75 in |
| Torque Out @ 1750 rpm | 690 in lb |
| Fan Cooled | No |
| Weight | 26.1 LB |
| EAN or UPC | 781711523308 |
