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Boston Gear
7721-30-G
700 Series 30:1 Ratio G Assembly Single Reduction Worm Gear Reducer Without Base
Item #100992634
- 1 Input Motor hp
- 700 Series
- 2.06 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
- Must be filled to the proper level with the recommended lubricant for your application before operation
| Output Torque Rating Range [Max] | 999 lb-in, 109 Nm |
| Housing Material | Cast Iron |
| Output Speed | 58.3 rpm |
| Max. Thrust Load @ RPM | 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm |
| Worm Position | Universal |
| Washdown Duty | No |
| Center Distance | 2.0625 in |
| Output RPM @ 1750 rpm Input | 58.33 rpm |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Output Torque Rating Range [Min] | 750 lb-in, 85 Nm |
| Input Configuration | Shaft Input |
| Input HP @ RPM | 0.62 hp @ 1150 rpm, 0.99 hp @ 1750 rpm |
| Output Shaft | Solid |
| Base to Centerline of Output Shaft | 2 9/32 in |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Input (Shaft or Bore) Size | 5/8 in |
| Center Distance Code | 721 |
| Bolt Centers w/ Std. Base Kit (in) | 6 3/8 x 4 11/16 |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| Lubrication | None |
| Frame | N/A |
| Series | 700 |
| Box Height | 6 3/8 in |
| Shaft Assembly Code | G |
| Use With | 721 |
| Base Mounting Attachment | No Base |
| Input Power Rating | 0.99 hp, 0.738 kW |
| Input Motor HP | 1 |
| Output Shaft Projection | Solid Left Output |
| Family Name | Std Unit |
| Max. Overhung Load @ RPM | 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm |
| Media Mapping Output | G |
| Rated Efficiency | 81% |
| Torque Out @ 1150 rpm | 795 in lb |
| Output (Shaft or Bore) Size | 1 in |
| Output Configuration | Left Output |
| Base to Centerline of Input Shaft | 4 11/32 in |
| Style | Right Angle |
| Box Width | 3 13/16 in |
| Frame Size | Shaft Input, Not a C-Face |
| Reduction Type | Single |
| Motor Application | General Purpose |
| Box Length | 6 in |
| Torque Out @ 1750 rpm | 871 in lb |
| Material | Cast Iron, Standard Paint |
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Fan Cooled | No |
| Bolt Center | 6 3/8 in x 4 11/16 in |
| Output Torque | 871 lb-in |
| Ratio | 30:1 |
| Output Bore Shaft Dia. | 1 in |
| Output RPM @ Input RPM | 58 rpm @ 1750 rpm |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| Output Torque @ RPM | 795 in lb @ 1150 rpm, 871 in lb @ 1750 rpm |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| HP @ RPM | 0.75 hp @ 1800 rpm |
| Standard | AGMA Service Class I |
| Max. Input HP @ 100 rpm | 0.086 hp |
| Weight | 24.1 LB |
| EAN or UPC | 781711516966 |
