Find a Service Center
Boston Gear
F710-20-B5-G
700 Series 20:1 Ratio G Assembly Single Reduction Worm Gear Reducer Without Base
Item #101835179
- 0.25 Input Motor hp
- 700 Series
- 1 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
- 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
- High loads, high ambient or operating temperatures, and unusually contaminated atmospheres will require more frequent relubrication.
| Bolt Centers w/ Vertical Base Kits (in) | 5.13 x 2.31 |
| Box Width | 3 11/32 in |
| Base Mounting Attachment | No Base |
| Base | No |
| Shaft Assembly Code | G |
| Output Bore Shaft Dia. | 0.5 in |
| Frame | 56C |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Motor HP | 1/4 hp |
| Ratio | 20:1 |
| Keyway Size | 3/16 x 3/32 |
| Bolt Center | 2 5/8" x 1 11/16" |
| Max. Overhung Load @ 1750 rpm | 150 lb/in |
| Output Torque | 149 lb-in |
| Box Height | 3 5/8 in |
| Fan Cooled | No |
| Input HP @ RPM | 0.14 hp @ 1150 rpm, 0.27 hp @ 1750 rpm |
| Series | 700 |
| Worm Position | Universal |
| Input Configuration | C-Face Quilled |
| Frame Size | 56C |
| Output Shaft | Solid |
| Base to Centerline of Input Shaft | 2 5/16 in |
| Max. Thrust Load @ 1150 rpm | 200 lb/in |
| Motor Application | General Purpose |
| Output Shaft Projection | Solid Left Output |
| Input (Shaft or Bore) Size | 5/8 in |
| Output RPM @ 1750 rpm Input | 87.5 rpm |
| Lubrication | None |
| Box Length | 4 1/4 in |
| Output Speed | 87.5 rpm |
| Media Mapping Output | G |
| Output Torque @ RPM | 129 in lb @ 1150 rpm, 149 in lb @ 1750 rpm |
| Standard | AGMA Service Class I |
| Max. Input HP @ 100 rpm | 0.017 hp |
| Output (Shaft or Bore) Size | 1/2 in |
| Max. Thrust Load @ RPM | 200 lb/in @ 1150 rpm, 200 lb/in @ 1750 rpm |
| Reduction Type | Single |
| Style | Right Angle |
| Input Motor HP | 0.25 |
| Center Distance | 1 in |
| Bolt Centers w/ Std. Base Kit (in) | 3 3/4 x 2 7/8 |
| Media Mapping Style | F |
| Center Distance Code | 710 |
| Base to Shaft Center Height w/High Vert. Base Kit | 2.94 in |
| Base to Shaft Center Height w/Std. Base Kit | 2 3/4 in |
| Motor Frame Size | B556C |
| Output Torque Rating Range [Min] | 100 lb-in, 10 Nm |
| Bore Code | B5 |
| HP @ RPM | 0.125 hp @ 1200 rpm, 0.1666667 hp @ 1800 rpm |
| Washdown Duty | No |
| Bolt Center Length x Bolt Center Width | 2 5/8 in x 1 11/16 in |
| Housing Material | Cast Iron |
| Use With | 710 |
| Rated Efficiency | 77% |
| Torque Out @ 1150 rpm | 129 in lb |
| Material | Cast Iron, Standard Paint |
| Output Configuration | Left Output |
| Torque Out @ 1750 rpm | 149 in lb |
| Output RPM @ Input RPM | 88 rpm @ 1750 rpm |
| Output Torque Rating Range [Max] | 299 lb-in, 34 Nm |
| Input Power Rating | 0.27 hp, 0.201 kW |
| Base to Centerline of Output Shaft | 1.31 in |
| Max. Overhung Load @ RPM | 150 lb/in @ 1150 rpm, 150 lb/in @ 1750 rpm |
| Family Name | F |
| Weight | 10.1 LB |
| EAN or UPC | 781711598351 |
