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Boston Gear
713-20-G
700 Series 20:1 Ratio G Assembly Single Reduction Worm Gear Reducer Without Base
Item #101833590
- 0.5 Input Motor hp
- 700 Series
- 1.33 in Center Distance
- Single Reduction
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
| Use With | 713 |
| Max. Overhung Load @ 1750 rpm | 200 lb/in |
| Family Name | Std Unit |
| Washdown Duty | No |
| Ratio | 20:1 |
| Max. Thrust Load @ 1150 rpm | 300 lb/in |
| Output Torque @ RPM | 265 in lb @ 1150 rpm, 308 in lb @ 1750 rpm |
| Base to Shaft Center Height w/Std. Base Kit | 3.47 in |
| Output Bore Shaft Dia. | 0.625 in |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 2.94 in |
| Worm Position | Universal |
| Torque Out @ 1750 rpm | 308 in lb |
| Rated Efficiency | 82% |
| Bolt Centers w/ Std. Base Kit (in) | 4 3/8 x 3 5/16 |
| Reduction Type | Single |
| Input Power Rating | 0.52 hp, 0.388 kW |
| Bolt Centers w/ Vertical Base Kits (in) | 6.16 x 3.25 |
| HP @ RPM | 0.25 hp @ 1200 rpm, 0.3333333 hp @ 1800 rpm |
| Fan Cooled | No |
| Center Distance Code | 713 |
| Box Width | 2 7/8 in |
| Material | Cast Iron, Standard Paint |
| Series | 700 |
| Style | Right Angle |
| Max. Input HP @ 100 rpm | 0.04 hp |
| Shaft Assembly Code | G |
| Base to Centerline of Input Shaft | 3 3/64 in |
| Base to Shaft Center Height w/Low Vert. Base Kit | 2.31 in |
| Output Torque Rating Range [Min] | 300 lb-in, 35 Nm |
| Output Shaft | Solid |
| Bolt Center Length x Bolt Center Width | 4 3/8 in x 3 5/16 in |
| Input HP @ RPM | 0.29 hp @ 1150 rpm, 0.52 hp @ 1750 rpm |
| Output Shaft Projection | Solid Left Output |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Motor Application | General Purpose |
| Output Torque | 308 lb-in |
| Output Configuration | Left Output |
| Box Height | 4 21/32 in |
| Max. Overhung Load @ RPM | 200 lb/in @ 1150 rpm, 200 lb/in @ 1750 rpm |
| Box Length | 4 1/4 in |
| Input Configuration | Shaft Input |
| Input Motor HP | 0.50 |
| Output Speed | 87.5 rpm |
| Output RPM @ 1750 rpm Input | 87.5 rpm |
| Center Distance | 1.33 in |
| Max. Thrust Load @ RPM | 300 lb/in @ 1150 rpm, 300 lb/in @ 1750 rpm |
| Frame | N/A |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 6.41 x 2.00 |
| Frame Size | Shaft Input, Not a C-Face |
| Lubrication | None |
| Base to Shaft Center Height w/High Vert. Base Kit | 3.56 in |
| Base Mounting Attachment | No Base |
| Output (Shaft or Bore) Size | 5/8 in |
| Housing Material | Cast Iron |
| Standard | AGMA Service Class I |
| Media Mapping Output | G |
| Output Torque Rating Range [Max] | 499 lb-in, 59 Nm |
| Input (Shaft or Bore) Size | 1/2 in |
| Output RPM @ Input RPM | 88 rpm @ 1750 rpm |
| Torque Out @ 1150 rpm | 265 in lb |
| Bolt Center | 4 3/8 in x 3 5/16 in |
| Base to Centerline of Output Shaft | 1 23/32 in |
| Weight | 11.1 LB |
| EAN or UPC | 781711516157 |
