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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.
| Lubrication | None |
| Output Shaft Projection | Solid Left Output |
| Input HP @ RPM | 0.33 hp @ 1150 rpm, 0.57 hp @ 1750 rpm |
| Output Configuration | Left Output |
| Output (Shaft or Bore) Size | 7/8 in |
| Max. Overhung Load @ RPM | 500 lb/in @ 1150 rpm, 500 lb/in @ 1750 rpm |
| Box Height | 5 3/4 in |
| Housing Material | Cast Iron |
| Standard | AGMA Service Class I |
| Max. Thrust Load @ RPM | 500 lb/in @ 1150 rpm, 500 lb/in @ 1750 rpm |
| Frame Size | Shaft Input, Not a C-Face |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 7.63 x 2.50 |
| Style | Right Angle |
| Reduction Type | Single |
| Bolt Center | 5 3/4 in x 4 1/2 in |
| Bolt Centers w/ Std. Base Kit (in) | 5 3/4 x 4 1/2 |
| Ratio | 40:1 |
| Base Mounting Attachment | No Base |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.5 in |
| Use With | 718 |
| Output Torque @ RPM | 525 in lb @ 1150 rpm, 609 in lb @ 1750 rpm |
| Input Power Rating | 0.57 hp, 0.425 kW |
| Max. Overhung Load @ 1750 rpm | 500 lb/in |
| Washdown Duty | No |
| Torque Out @ 1750 rpm | 609 in lb |
| Input (Shaft or Bore) Size | 5/8 in |
| Bolt Centers w/ Vertical Base Kits (in) | 7.38 x 4.00 |
| Base to Centerline of Output Shaft | 2 1/16 in |
| Material | Cast Iron, Standard Paint |
| Bolt Center Length x Bolt Center Width | 5 3/4 in x 4 1/2 in |
| Max. Input HP @ 100 rpm | 0.052 hp |
| Output RPM @ Input RPM | 44 rpm @ 1750 rpm |
| Output Torque Rating Range [Min] | 500 lb-in, 60 Nm |
| Output Torque | 609 lb-in |
| Output Shaft | Solid |
| Fan Cooled | No |
| Torque Out @ 1150 rpm | 525 in lb |
| Output Bore Shaft Dia. | 0.875 in |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.38 in |
| Output Speed | 43.8 rpm |
| HP @ RPM | 0.3333333 hp @ 1200 rpm, 0.3333333 hp @ 1800 rpm |
| Center Distance Code | 718 |
| Max. Thrust Load @ 1150 rpm | 500 lb/in |
| Shaft Assembly Code | G |
| Input Configuration | Shaft Input |
| Series | 700 |
| Motor Application | General Purpose |
| Input Motor HP | 0.50 |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3 in |
| Output Torque Rating Range [Max] | 749 lb-in, 84 Nm |
| Base to Centerline of Input Shaft | 3 13/16 in |
| Box Width | 3 11/16 in |
| Worm Position | Universal |
| Base to Shaft Center Height w/Std. Base Kit | 4.38 in |
| Media Mapping Output | G |
| Rated Efficiency | 74% |
| Output RPM @ 1750 rpm Input | 43.75 rpm |
| Center Distance | 1.75 in |
| Family Name | Std Unit |
| Frame | N/A |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Box Length | 5 1/2 in |
| Weight | 19.1 LB |
| EAN or UPC | 781711516720 |
