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Boston Gear
F718-5-B7-G
700 Series 5:1 Ratio G Assembly Single Reduction Worm Gear Reducer Without Base
Item #101807803
- 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
caution
- Must be filled to the proper level with the recommended lubricant for your application before operation
| Base Mounting Attachment | No Base |
| Bore Code | B7 |
| Box Width | 5 1/32 in |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.38 in |
| Box Length | 5 1/2 in |
| Output Configuration | Left Output |
| Standard | AGMA Service Class II |
| Input Power Rating | 2.55 hp, 1.902 kW |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3 in |
| Fan Cooled | No |
| Base to Centerline of Input Shaft | 3 13/16 in |
| Max. Thrust Load @ RPM | 500 lb/in @ 1150 rpm, 500 lb/in @ 1750 rpm |
| Motor HP | 2 hp |
| Center Distance | 1.75 in |
| Output RPM @ 1750 rpm Input | 350 rpm |
| Rated Efficiency | 94% |
| Center Distance Code | 718 |
| Torque Out @ 1150 rpm | 350 in lb |
| Output Torque Rating Range [Min] | 300 lb-in, 35 Nm |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 7.63 x 2.50 |
| Bolt Centers w/ Vertical Base Kits (in) | 7.38 x 4.00 |
| Output Shaft Projection | Solid Left Output |
| Base to Centerline of Output Shaft | 2 1/16 in |
| Output RPM @ Input RPM | 350 rpm @ 1750 rpm |
| Output Torque | 432 lb-in |
| Motor Application | General Purpose |
| Input Configuration | C-Face Quilled |
| Base to Shaft Center Height w/Std. Base Kit | 4.38 in |
| Motor Frame Size | B7140TC180C |
| Max. Thrust Load @ 1150 rpm | 500 lb/in |
| Lubrication | None |
| Output (Shaft or Bore) Size | 7/8 in |
| Ratio | 5:1 |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| HP @ RPM | 2 hp @ 1800 rpm |
| Frame Size | 140TC, 180C |
| Output Bore Shaft Dia. | 0.875 in |
| Output Torque @ RPM | 350 in lb @ 1150 rpm, 432 in lb @ 1750 rpm |
| Base | No |
| Input (Shaft or Bore) Size | 7/8 in |
| Worm Position | Universal |
| Media Mapping Style | F |
| Shaft Assembly Code | G |
| Family Name | F |
| Input HP @ RPM | 1.42 hp @ 1150 rpm, 2.55 hp @ 1750 rpm |
| Output Shaft | Solid |
| Max. Input HP @ 100 rpm | 0.17 hp |
| Max. Overhung Load @ RPM | 500 lb/in @ 1150 rpm, 500 lb/in @ 1750 rpm |
| Series | 700 |
| Bolt Centers w/ Std. Base Kit (in) | 5 3/4 x 4 1/2 |
| Housing Material | Cast Iron |
| Frame | 140TC, 180C |
| Torque Out @ 1750 rpm | 432 in lb |
| Box Height | 5 3/4 in |
| Washdown Duty | No |
| Material | Cast Iron, Standard Paint |
| Keyway Size | 3/16 x 3/32 |
| Media Mapping Output | G |
| Max. Overhung Load @ 1750 rpm | 500 lb/in |
| Bolt Center Length x Bolt Center Width | 4 3/16 in x 2 3/4 in |
| Reduction Type | Single |
| Style | Right Angle |
| Output Torque Rating Range [Max] | 499 lb-in, 59 Nm |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.5 in |
| Bolt Center | 4 3/16 in x 2 3/4 in |
| Output Speed | 350 rpm |
| Input Motor HP | 2 |
| Use With | 718 |
| Weight | 19.1 LB |
| EAN or UPC | 781711519240 |
