Find a Service Center
Boston Gear
7718-30-J
700 Series 30:1 Ratio J Assembly Single Reduction Worm Gear Reducer Without Base
Item #101806179
- 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
- Use of external guides or supports is strongly recommended for overhead mounting.
| Max. Thrust Load @ 1150 rpm | 500 lb/in |
| Torque Out @ 1150 rpm | 530 in lb |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.5 in |
| Input Motor HP | 0.50 |
| Bolt Centers w/ Std. Base Kit (in) | 5 3/4 x 4 1/2 |
| Output Bore Shaft Dia. | 0.875 in |
| Output (Shaft or Bore) Size | 7/8 in |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.38 in |
| Max. Overhung Load @ 1750 rpm | 500 lb/in |
| Reduction Type | Single |
| HP @ RPM | 0.3333333 hp @ 1200 rpm, 0.5 hp @ 1800 rpm |
| Input Configuration | Shaft Input |
| Output Torque @ RPM | 530 in lb @ 1150 rpm, 573 in lb @ 1750 rpm |
| Series | 700 |
| Fan Cooled | No |
| Output RPM @ Input RPM | 58 rpm @ 1750 rpm |
| Output Torque Rating Range [Max] | 749 lb-in, 84 Nm |
| Input HP @ RPM | 0.4 hp @ 1150 rpm, 0.65 hp @ 1750 rpm |
| Box Width | 3 11/16 in |
| Base to Shaft Center Height w/Std. Base Kit | 4.38 in |
| Base to Centerline of Output Shaft | 2 1/16 in |
| Bolt Center | 5 3/4 in x 4 1/2 in |
| Max. Thrust Load @ RPM | 500 lb/in @ 1150 rpm, 500 lb/in @ 1750 rpm |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3 in |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Media Mapping Output | J |
| Output Torque Rating Range [Min] | 500 lb-in, 60 Nm |
| Output Speed | 58.3 rpm |
| Frame | N/A |
| Bolt Centers w/ Vertical Base Kits (in) | 7.38 x 4.00 |
| Input Power Rating | 0.65 hp, 0.485 kW |
| Style | Right Angle |
| Output Shaft Projection | Solid Right Output |
| Output RPM @ 1750 rpm Input | 58.33 rpm |
| Torque Out @ 1750 rpm | 573 in lb |
| Standard | AGMA Service Class II |
| Lubrication | None |
| Bolt Center Length x Bolt Center Width | 5 3/4 in x 4 1/2 in |
| Max. Input HP @ 100 rpm | 0.057 hp |
| Input (Shaft or Bore) Size | 5/8 in |
| Material | Cast Iron, Standard Paint |
| Use With | 718 |
| Rated Efficiency | 82% |
| Motor Application | General Purpose |
| Output Torque | 573 lb-in |
| Box Height | 5 3/4 in |
| Base to Centerline of Input Shaft | 3 13/16 in |
| Base Mounting Attachment | No Base |
| Frame Size | Shaft Input, Not a C-Face |
| Housing Material | Cast Iron |
| Washdown Duty | No |
| Worm Position | Universal |
| Output Configuration | Right Output |
| Family Name | Std Unit |
| Ratio | 30:1 |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 7.63 x 2.50 |
| Output Shaft | Solid |
| Box Length | 5 1/2 in |
| Shaft Assembly Code | J |
| Max. Overhung Load @ RPM | 500 lb/in @ 1150 rpm, 500 lb/in @ 1750 rpm |
| Center Distance | 1.75 in |
| Center Distance Code | 718 |
| Weight | 19.1 LB |
| EAN or UPC | 781711516713 |
