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