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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
| Output Shaft Projection | Solid Left Output |
| Base to Shaft Center Height w/Low Vert. Base Kit | 2.31 in |
| Fan Cooled | No |
| Input Power Rating | 0.52 hp, 0.388 kW |
| Max. Overhung Load @ RPM | 200 lb/in @ 1150 rpm, 200 lb/in @ 1750 rpm |
| Output Torque Rating Range [Max] | 499 lb-in, 59 Nm |
| Output RPM @ Input RPM | 88 rpm @ 1750 rpm |
| Input Motor HP | 0.50 |
| Bolt Centers w/ Std. Base Kit (in) | 4 3/8 x 3 5/16 |
| Output Bore Shaft Dia. | 0.625 in |
| Max. Thrust Load @ RPM | 300 lb/in @ 1150 rpm, 300 lb/in @ 1750 rpm |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Bolt Centers w/ Vertical Base Kits (in) | 6.16 x 3.25 |
| Use With | 713 |
| Rated Efficiency | 82% |
| Max. Input HP @ 100 rpm | 0.04 hp |
| Base to Shaft Center Height w/Std. Base Kit | 3.47 in |
| Center Distance | 1.33 in |
| Style | Right Angle |
| Output (Shaft or Bore) Size | 5/8 in |
| Input Configuration | Shaft Input |
| Frame Size | Shaft Input, Not a C-Face |
| Ratio | 20:1 |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 6.41 x 2.00 |
| Frame | N/A |
| Max. Overhung Load @ 1750 rpm | 200 lb/in |
| Washdown Duty | No |
| Worm Position | Universal |
| Housing Material | Cast Iron |
| Output RPM @ 1750 rpm Input | 87.5 rpm |
| Input HP @ RPM | 0.29 hp @ 1150 rpm, 0.52 hp @ 1750 rpm |
| Base to Centerline of Input Shaft | 3 3/64 in |
| Series | 700 |
| Output Torque @ RPM | 265 in lb @ 1150 rpm, 308 in lb @ 1750 rpm |
| Box Width | 2 7/8 in |
| Reduction Type | Single |
| Base to Shaft Center Height w/High Vert. Base Kit | 3.56 in |
| Motor Application | General Purpose |
| Standard | AGMA Service Class I |
| Max. Thrust Load @ 1150 rpm | 300 lb/in |
| Bolt Center Length x Bolt Center Width | 4 3/8 in x 3 5/16 in |
| HP @ RPM | 0.25 hp @ 1200 rpm, 0.3333333 hp @ 1800 rpm |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 2.94 in |
| Output Speed | 87.5 rpm |
| Center Distance Code | 713 |
| Family Name | Std Unit |
| Input (Shaft or Bore) Size | 1/2 in |
| Output Torque | 308 lb-in |
| Output Torque Rating Range [Min] | 300 lb-in, 35 Nm |
| Output Configuration | Left Output |
| Torque Out @ 1150 rpm | 265 in lb |
| Box Height | 4 21/32 in |
| Base to Centerline of Output Shaft | 1 23/32 in |
| Lubrication | None |
| Box Length | 4 1/4 in |
| Base Mounting Attachment | No Base |
| Media Mapping Output | G |
| Material | Cast Iron, Standard Paint |
| Bolt Center | 4 3/8 in x 3 5/16 in |
| Output Shaft | Solid |
| Shaft Assembly Code | G |
| Torque Out @ 1750 rpm | 308 in lb |
| Weight | 11.1 LB |
| EAN or UPC | 781711516157 |
