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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
| Lubrication | None |
| Frame Size | 56C |
| Input HP @ RPM | 0.48 hp @ 1150 rpm, 0.76 hp @ 1750 rpm |
| Max. Overhung Load @ RPM | 500 lb/in @ 1150 rpm, 500 lb/in @ 1750 rpm |
| Output Shaft Projection | Solid Left Output |
| Base to Centerline of Input Shaft | 3 13/16 in |
| Center Distance | 1.75 in |
| Fan Cooled | No |
| Max. Overhung Load @ 1750 rpm | 500 lb/in |
| Output RPM @ 1750 rpm Input | 70 rpm |
| Frame | 56C |
| Max. Thrust Load @ 1150 rpm | 500 lb/in |
| Torque Out @ 1150 rpm | 500 in lb |
| Input Power Rating | 0.76 hp, 0.567 kW |
| Output Torque Rating Range [Min] | 500 lb-in, 60 Nm |
| Output (Shaft or Bore) Size | 7/8 in |
| Output RPM @ Input RPM | 70 rpm @ 1750 rpm |
| Box Length | 5 1/2 in |
| Input Configuration | C-Face Quilled |
| Output Shaft | Solid |
| Shaft Assembly Code | G |
| Motor Application | General Purpose |
| Bolt Center | 4 3/16 in x 2 3/4 in |
| Style | Right Angle |
| Bore Code | B5 |
| Output Torque @ RPM | 500 in lb @ 1150 rpm, 574 in lb @ 1750 rpm |
| Media Mapping Style | F |
| Motor Frame Size | B556C |
| Material | Cast Iron, Standard Paint |
| Torque Out @ 1750 rpm | 574 in lb |
| Ratio | 25:1 |
| Bolt Center Length x Bolt Center Width | 4 3/16 in x 2 3/4 in |
| Rated Efficiency | 84% |
| Output Bore Shaft Dia. | 0.875 in |
| Input Motor HP | 0.75 |
| Base | No |
| Output Speed | 70 rpm |
| Media Mapping Output | G |
| Max. Thrust Load @ RPM | 500 lb/in @ 1150 rpm, 500 lb/in @ 1750 rpm |
| Output Torque Rating Range [Max] | 749 lb-in, 84 Nm |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Washdown Duty | No |
| Output Configuration | Left Output |
| Box Height | 5 3/4 in |
| Housing Material | Cast Iron |
| Output Torque | 574 lb-in |
| Input (Shaft or Bore) Size | 5/8 in |
| Family Name | F |
| Use With | 718 |
| Center Distance Code | 718 |
| Box Width | 5 1/32 in |
| HP @ RPM | 0.3333333 hp @ 1200 rpm, 0.5 hp @ 1800 rpm |
| Series | 700 |
| Base Mounting Attachment | No Base |
| Reduction Type | Single |
| Worm Position | Universal |
| Base to Centerline of Output Shaft | 2 1/16 in |
| Standard | AGMA Service Class I |
| Weight | 19.1 LB |
| EAN or UPC | 781711519363 |
