Find a Service Center
Boston Gear
FWA713-300-B4-G
700 Series 300:1 Ratio G Assembly Double Reduction Without Base Worm Gear Reducer
Item #101872177
- 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 Configuration | Left Output |
| Output Torque Rating Range [Max] | 499 lb-in, 59 Nm |
| Frame | 42CZ |
| Washdown Duty | No |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 6.41 x 2.00 |
| Input Power Rating | 0.1 hp, 0.075 kW |
| Lubrication | None |
| Input Motor HP | 0.17 |
| Output Speed | 5.8 rpm |
| Rated Efficiency | 31% |
| Motor Application | General Purpose |
| Output Shaft | Solid |
| Output Shaft Projection | Solid Left Output |
| Media Mapping Style | FWA |
| Frame Size | 42CZ |
| Max. Thrust Load @ 1150 rpm | 300 lb/in |
| Reduction Type | Double |
| Motor HP | 0.17 hp |
| Housing Material | Cast Iron |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 2.94 in |
| Bolt Center | 3 1/4" x 2" |
| Standard | AGMA Service Class I |
| Ratio | 300:1 |
| Style | Parallel Shaft |
| Output Bore Shaft Dia. | 0.625 in |
| Bolt Centers w/ Std. Base Kit (in) | 4 3/8 x 3 5/16 |
| Output RPM @ 1750 rpm Input | 5.8 rpm |
| Material | Cast Iron, Standard Paint |
| Base to Centerline of Input Shaft | 2 19/32 in |
| Bore Code | B4 |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Box Height | 4 21/32 in |
| Center Distance Code | 713 |
| Base to Shaft Center Height w/Std. Base Kit | 3.47 in |
| Input Configuration | C-Face Quilled |
| Media Mapping Output | G |
| Base Mounting Attachment | No Base |
| Output (Shaft or Bore) Size | 5/8 in |
| Base to Centerline of Output Shaft | 2 15/16 in |
| Keyway Size | 1/8 x 1/16 |
| HP @ RPM | 0.125 hp @ 1800 rpm |
| Worm Position | Universal¦Parallel |
| Torque Out @ 1750 rpm | 335 in lb |
| Torque Out @ 1150 rpm | N/A |
| Shaft Assembly Code | G |
| Box Length | 4 in |
| Motor Frame Size | B442CZ |
| Base to Shaft Center Height w/Low Vert. Base Kit | 2.31 in |
| Family Name | FWA |
| Max. Overhung Load @ 1750 rpm | 200 lb/in |
| Bolt Centers w/ Vertical Base Kits (in) | 6.16 x 3.25 |
| Fan Cooled | No |
| Box Width | 7 1/2 in |
| Output Torque | 335 lb-in |
| Input (Shaft or Bore) Size | 1/2 in |
| Center Distance | 1.33 in |
| Output Torque Rating Range [Min] | 300 lb-in, 35 Nm |
| Base to Shaft Center Height w/High Vert. Base Kit | 3.56 in |
| Weight | 18.1 LB |
| EAN or UPC | 781711523186 |
