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Boston Gear
718-50-G
700 Series 50:1 Ratio G Assembly Single Reduction Worm Gear Reducer Without Base
Item #101806967
- 0.33 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
- Use of external guides or supports is strongly recommended for overhead mounting.
| Bolt Centers w/ Vertical "J" Base Kit (in) | 7.63 x 2.50 |
| Family Name | Std Unit |
| Material | Cast Iron, Standard Paint |
| Output (Shaft or Bore) Size | 7/8 in |
| Output RPM @ Input RPM | 35 rpm @ 1750 rpm |
| Bolt Centers w/ Std. Base Kit (in) | 5 3/4 x 4 1/2 |
| Max. Thrust Load @ RPM | 500 lb/in @ 1150 rpm, 500 lb/in @ 1750 rpm |
| Output Shaft Projection | Solid Left Output |
| Base Mounting Attachment | No Base |
| Input Power Rating | 0.44 hp, 0.328 kW |
| Washdown Duty | No |
| Reduction Type | Single |
| Box Length | 5 1/2 in |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| HP @ RPM | 0.1666667 hp @ 1200 rpm, 0.3333333 hp @ 1800 rpm |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.5 in |
| Output Bore Shaft Dia. | 0.875 in |
| Max. Overhung Load @ RPM | 500 lb/in @ 1150 rpm, 500 lb/in @ 1750 rpm |
| Use With | 718 |
| Center Distance Code | 718 |
| Fan Cooled | No |
| Box Width | 3 11/16 in |
| Input Configuration | Shaft Input |
| Max. Overhung Load @ 1750 rpm | 500 lb/in |
| Worm Position | Universal |
| Input (Shaft or Bore) Size | 5/8 in |
| Frame Size | Shaft Input, Not a C-Face |
| Ratio | 50:1 |
| Input Motor HP | 0.33 |
| Output Configuration | Left Output |
| Housing Material | Cast Iron |
| Box Height | 5 3/4 in |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3 in |
| Base to Shaft Center Height w/Std. Base Kit | 4.38 in |
| Lubrication | None |
| Shaft Assembly Code | G |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.38 in |
| Output Torque | 573 lb-in |
| Bolt Center | 5 3/4 in x 4 1/2 in |
| Bolt Centers w/ Vertical Base Kits (in) | 7.38 x 4.00 |
| Center Distance | 1.75 in |
| Output Speed | 35 rpm |
| Max. Thrust Load @ 1150 rpm | 500 lb/in |
| Standard | AGMA Service Class II |
| Input HP @ RPM | 0.24 hp @ 1150 rpm, 0.44 hp @ 1750 rpm |
| Motor Application | General Purpose |
| Base to Centerline of Input Shaft | 3 13/16 in |
| Output Shaft | Solid |
| Bolt Center Length x Bolt Center Width | 5 3/4 in x 4 1/2 in |
| Output RPM @ 1750 rpm Input | 35 rpm |
| Frame | N/A |
| Max. Input HP @ 100 rpm | 0.038 hp |
| Series | 700 |
| Style | Right Angle |
| Output Torque Rating Range [Min] | 500 lb-in, 60 Nm |
| Output Torque Rating Range [Max] | 749 lb-in, 84 Nm |
| Torque Out @ 1150 rpm | 470 in lb |
| Base to Centerline of Output Shaft | 2 1/16 in |
| Rated Efficiency | 72% |
| Torque Out @ 1750 rpm | 573 in lb |
| Output Torque @ RPM | 470 in lb @ 1150 rpm, 573 in lb @ 1750 rpm |
| Media Mapping Output | G |
| Weight | 19.1 LB |
| EAN or UPC | 781711516751 |
