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