Find a Service Center
Boston Gear
F7718-5-B5-G
700 Series 5:1 Ratio G Assembly Single Reduction Worm Gear Reducer Without Base
Item #100848243
- 2 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
- Must be filled to the proper level with the recommended lubricant for your application before operation
| Output (Shaft or Bore) Size | 7/8 in |
| Base to Centerline of Input Shaft | 3 13/16 in |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 7.63 x 2.50 |
| Output Shaft | Solid |
| Washdown Duty | No |
| Output RPM @ Input RPM | 350 rpm @ 1750 rpm |
| Max. Overhung Load @ 1750 rpm | 500 lb/in |
| Torque Out @ 1150 rpm | 350 in lb |
| Input HP @ RPM | 2.55 hp @ 1750 rpm, 1.42 hp @ 1150 rpm |
| Input Motor HP | 2 |
| Box Height | 5 3/4 in |
| Frame Size | 56C |
| Output Torque | 432 lb-in |
| Center Distance | 1.75 in |
| Family Name | F |
| Max. Input HP @ 100 rpm | 0.17 hp |
| Input Power Rating | 2.55 hp, 1.902 kW |
| HP @ RPM | 2 hp @ 1800 rpm |
| Torque Out @ 1750 rpm | 432 in lb |
| Bore Code | B5 |
| Ratio | 5:1 |
| Standard | AGMA Service Class II |
| Max. Thrust Load @ 1150 rpm | 500 lb/in |
| Series | 700 |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3 1/2 in |
| Base to Centerline of Output Shaft | 2 1/16 in |
| Bolt Centers w/ Std. Base Kit (in) | 5 3/4 x 4 1/2 |
| Motor HP | 1 hp |
| Rated Efficiency | 94% |
| Box Length | 5 1/2 in |
| Center Distance Code | 718 |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.38 in |
| Material | Cast Iron, Standard Paint |
| Box Width | 5 1/32 in |
| Use With | 718 |
| Bolt Center | 4 3/16 in x 2 3/4 in |
| Max. Overhung Load @ RPM | 500 lb/in @ 1750 rpm, 500 lb/in @ 1150 rpm |
| Bolt Center Length x Bolt Center Width | 4 3/16 in x 2 3/4 in |
| Output Configuration | Left Output |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3 in |
| Output Speed | 350 rpm |
| Style | Right Angle |
| Frame | 56C |
| Motor Application | General Purpose |
| Base | No |
| Worm Position | Universal |
| Output Shaft Projection | Solid Left Output |
| Fan Cooled | No |
| Reduction Type | Single |
| Media Mapping Output | G |
| Input (Shaft or Bore) Size | 5/8 in |
| Shaft Assembly Code | G |
| Output Torque @ RPM | 432 in lb @ 1750 rpm, 350 in lb @ 1150 rpm |
| Output Torque Rating Range [Min] | 300 lb-in, 35 Nm |
| Output RPM @ 1750 rpm Input | 350 rpm |
| Lubrication | None |
| Keyway Size | 3/16 x 3/32 |
| Input Configuration | C-Face Quilled |
| Motor Frame Size | B556C |
| Media Mapping Style | F |
| Output Bore Shaft Dia. | 0.875 in |
| Bolt Pattern | 4 3/16 x 2 3/4 |
| Housing Material | Cast Iron |
| Output Torque Rating Range [Max] | 499 lb-in, 59 Nm |
| Max. Thrust Load @ RPM | 500 lb/in @ 1750 rpm, 500 lb/in @ 1150 rpm |
| Base Mounting Attachment | No Base |
| Bolt Centers w/ Vertical Base Kits (in) | 7.38 x 4.00 |
| Base to Shaft Center Height w/Std. Base Kit | 4.38 in |
| Weight | 19.1 LB |
| EAN or UPC | 781711519219 |
