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Boston Gear
718-40-G
700 Series 40:1 Ratio G Assembly Single Reduction Worm Gear Reducer Without Base
Item #101806686
- 0.5 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
- The Guardian™ is designed to help minimize the potential for danger but cannot guarantee protection in all situations or applications.
| Housing Material | Cast Iron |
| Output Torque Rating Range [Max] | 749 lb-in, 84 Nm |
| Series | 700 |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3 in |
| Bolt Center Length x Bolt Center Width | 5 3/4 in x 4 1/2 in |
| Center Distance Code | 718 |
| Rated Efficiency | 74% |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.38 in |
| Input (Shaft or Bore) Size | 5/8 in |
| Frame Size | Shaft Input, Not a C-Face |
| Box Length | 5 1/2 in |
| Input HP @ RPM | 0.33 hp @ 1150 rpm, 0.57 hp @ 1750 rpm |
| Fan Cooled | No |
| Reduction Type | Single |
| Output Torque Rating Range [Min] | 500 lb-in, 60 Nm |
| Output Configuration | Left Output |
| Base to Centerline of Output Shaft | 2 1/16 in |
| Output Torque @ RPM | 525 in lb @ 1150 rpm, 609 in lb @ 1750 rpm |
| Box Height | 5 3/4 in |
| Material | Cast Iron, Standard Paint |
| Frame | N/A |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Output Shaft | Solid |
| Max. Overhung Load @ RPM | 500 lb/in @ 1150 rpm, 500 lb/in @ 1750 rpm |
| Output Bore Shaft Dia. | 0.875 in |
| Max. Thrust Load @ RPM | 500 lb/in @ 1150 rpm, 500 lb/in @ 1750 rpm |
| Use With | 718 |
| Bolt Centers w/ Std. Base Kit (in) | 5 3/4 x 4 1/2 |
| Shaft Assembly Code | G |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 7.63 x 2.50 |
| Input Power Rating | 0.57 hp, 0.425 kW |
| Max. Input HP @ 100 rpm | 0.052 hp |
| Ratio | 40:1 |
| Base to Centerline of Input Shaft | 3 13/16 in |
| Output RPM @ 1750 rpm Input | 43.75 rpm |
| Torque Out @ 1750 rpm | 609 in lb |
| Bolt Centers w/ Vertical Base Kits (in) | 7.38 x 4.00 |
| Box Width | 3 11/16 in |
| Worm Position | Universal |
| Center Distance | 1.75 in |
| Base Mounting Attachment | No Base |
| Output Shaft Projection | Solid Left Output |
| Base to Shaft Center Height w/Std. Base Kit | 4.38 in |
| Washdown Duty | No |
| Media Mapping Output | G |
| HP @ RPM | 0.3333333 hp @ 1200 rpm, 0.3333333 hp @ 1800 rpm |
| Max. Overhung Load @ 1750 rpm | 500 lb/in |
| Output (Shaft or Bore) Size | 7/8 in |
| Style | Right Angle |
| Max. Thrust Load @ 1150 rpm | 500 lb/in |
| Output RPM @ Input RPM | 44 rpm @ 1750 rpm |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.5 in |
| Motor Application | General Purpose |
| Torque Out @ 1150 rpm | 525 in lb |
| Input Motor HP | 0.50 |
| Standard | AGMA Service Class I |
| Family Name | Std Unit |
| Bolt Center | 5 3/4 in x 4 1/2 in |
| Output Speed | 43.8 rpm |
| Output Torque | 609 lb-in |
| Input Configuration | Shaft Input |
| Lubrication | None |
| Weight | 19.1 LB |
| EAN or UPC | 781711516720 |
