Find a Service Center
Boston Gear
F7718-25-B5-G
700 Series 25:1 Ratio G Assembly Single Reduction Worm Gear Reducer Without Base
Item #101833810
- 0.75 Input Motor hp
- 700 Series
- 1.75 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
| Box Width | 5 1/32 in |
| Use With | 718 |
| Input Motor HP | 0.75 |
| Ratio | 25:1 |
| Output Torque Rating Range [Min] | 500 lb-in, 60 Nm |
| Output Torque Rating Range [Max] | 749 lb-in, 84 Nm |
| Box Height | 5 3/4 in |
| Shaft Assembly Code | G |
| Frame | 56C |
| Media Mapping Output | G |
| Fan Cooled | No |
| Center Distance Code | 718 |
| HP @ RPM | 0.3333333 hp @ 1200 rpm, 0.5 hp @ 1800 rpm |
| Bore Code | B5 |
| Max. Overhung Load @ 1750 rpm | 500 lb/in |
| Center Distance | 1.75 in |
| Output (Shaft or Bore) Size | 7/8 in |
| Frame Size | 56C |
| Base to Centerline of Output Shaft | 2 1/16 in |
| Torque Out @ 1150 rpm | 500 in lb |
| Output Bore Shaft Dia. | 0.875 in |
| Standard | AGMA Service Class I |
| Max. Thrust Load @ 1150 rpm | 500 lb/in |
| Style | Right Angle |
| Series | 700 |
| Worm Position | Universal |
| Box Length | 5 1/2 in |
| Input HP @ RPM | 0.48 hp @ 1150 rpm, 0.76 hp @ 1750 rpm |
| Material | Cast Iron, Standard Paint |
| Rated Efficiency | 84% |
| Washdown Duty | No |
| Input Power Rating | 0.76 hp, 0.567 kW |
| Torque Out @ 1750 rpm | 574 in lb |
| Output RPM @ 1750 rpm Input | 70 rpm |
| Max. Overhung Load @ RPM | 500 lb/in @ 1150 rpm, 500 lb/in @ 1750 rpm |
| Input (Shaft or Bore) Size | 5/8 in |
| Max. Thrust Load @ RPM | 500 lb/in @ 1150 rpm, 500 lb/in @ 1750 rpm |
| Housing Material | Cast Iron |
| Output Torque @ RPM | 500 in lb @ 1150 rpm, 574 in lb @ 1750 rpm |
| Family Name | F |
| Motor Application | General Purpose |
| Bolt Center Length x Bolt Center Width | 4 3/16 in x 2 3/4 in |
| Media Mapping Style | F |
| Output Torque | 574 lb-in |
| Reduction Type | Single |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Input Configuration | C-Face Quilled |
| Lubrication | None |
| Base to Centerline of Input Shaft | 3 13/16 in |
| Output Speed | 70 rpm |
| Output Shaft Projection | Solid Left Output |
| Output Shaft | Solid |
| Output RPM @ Input RPM | 70 rpm @ 1750 rpm |
| Base Mounting Attachment | No Base |
| Base | No |
| Output Configuration | Left Output |
| Motor Frame Size | B556C |
| Bolt Center | 4 3/16 in x 2 3/4 in |
| Weight | 19.1 LB |
| EAN or UPC | 781711519363 |
