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.
| Media Mapping Output | J |
| Torque Out @ 1750 rpm | 573 in lb |
| Output Shaft | Solid |
| Frame Size | Shaft Input, Not a C-Face |
| Output Bore Shaft Dia. | 0.875 in |
| Worm Position | Universal |
| Ratio | 30:1 |
| Center Distance Code | 718 |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3 in |
| HP @ RPM | 0.3333333 hp @ 1200 rpm, 0.5 hp @ 1800 rpm |
| Standard | AGMA Service Class II |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 7.63 x 2.50 |
| Output Shaft Projection | Solid Right Output |
| Output Speed | 58.3 rpm |
| Base to Shaft Center Height w/Std. Base Kit | 4.38 in |
| Use With | 718 |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.5 in |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.38 in |
| Bolt Center | 5 3/4 in x 4 1/2 in |
| Box Length | 5 1/2 in |
| Box Height | 5 3/4 in |
| Rated Efficiency | 82% |
| Max. Input HP @ 100 rpm | 0.057 hp |
| Output Torque @ RPM | 530 in lb @ 1150 rpm, 573 in lb @ 1750 rpm |
| Shaft Assembly Code | J |
| Series | 700 |
| Style | Right Angle |
| Output Torque Rating Range [Max] | 749 lb-in, 84 Nm |
| Fan Cooled | No |
| Washdown Duty | No |
| Input Configuration | Shaft Input |
| Max. Thrust Load @ 1150 rpm | 500 lb/in |
| Max. Thrust Load @ RPM | 500 lb/in @ 1150 rpm, 500 lb/in @ 1750 rpm |
| Input Motor HP | 0.50 |
| Motor Application | General Purpose |
| Output Configuration | Right Output |
| Bolt Centers w/ Std. Base Kit (in) | 5 3/4 x 4 1/2 |
| Output Torque | 573 lb-in |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Max. Overhung Load @ 1750 rpm | 500 lb/in |
| Input (Shaft or Bore) Size | 5/8 in |
| Base Mounting Attachment | No Base |
| Base to Centerline of Output Shaft | 2 1/16 in |
| Box Width | 3 11/16 in |
| Bolt Center Length x Bolt Center Width | 5 3/4 in x 4 1/2 in |
| Frame | N/A |
| Output (Shaft or Bore) Size | 7/8 in |
| Material | Cast Iron, Standard Paint |
| Output RPM @ 1750 rpm Input | 58.33 rpm |
| Torque Out @ 1150 rpm | 530 in lb |
| Lubrication | None |
| Center Distance | 1.75 in |
| Housing Material | Cast Iron |
| Base to Centerline of Input Shaft | 3 13/16 in |
| Max. Overhung Load @ RPM | 500 lb/in @ 1150 rpm, 500 lb/in @ 1750 rpm |
| Bolt Centers w/ Vertical Base Kits (in) | 7.38 x 4.00 |
| Family Name | Std Unit |
| Output RPM @ Input RPM | 58 rpm @ 1750 rpm |
| Input Power Rating | 0.65 hp, 0.485 kW |
| Output Torque Rating Range [Min] | 500 lb-in, 60 Nm |
| Input HP @ RPM | 0.4 hp @ 1150 rpm, 0.65 hp @ 1750 rpm |
| Reduction Type | Single |
| Weight | 19.1 LB |
| EAN or UPC | 781711516713 |
