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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
| Washdown Duty | No |
| Reduction Type | Single |
| Base Mounting Attachment | No Base |
| Output Torque Rating Range [Min] | 750 lb-in, 85 Nm |
| Bolt Center | 6 3/8 in x 4 11/16 in |
| Frame Size | Shaft Input, Not a C-Face |
| Input (Shaft or Bore) Size | 5/8 in |
| Max. Input HP @ 100 rpm | 0.086 hp |
| Torque Out @ 1150 rpm | 795 in lb |
| Style | Right Angle |
| Output Bore Shaft Dia. | 1 in |
| Worm Position | Universal |
| Input HP @ RPM | 0.62 hp @ 1150 rpm, 0.99 hp @ 1750 rpm |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| Input Configuration | Shaft Input |
| Family Name | Std Unit |
| Output Speed | 58.3 rpm |
| Lubrication | None |
| Output Torque Rating Range [Max] | 999 lb-in, 109 Nm |
| Center Distance Code | 721 |
| Base to Centerline of Output Shaft | 2 9/32 in |
| Box Width | 3 13/16 in |
| Frame | N/A |
| Series | 700 |
| Max. Overhung Load @ RPM | 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Media Mapping Output | G |
| Output Torque @ RPM | 795 in lb @ 1150 rpm, 871 in lb @ 1750 rpm |
| Input Power Rating | 0.99 hp, 0.738 kW |
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| Center Distance | 2.0625 in |
| Standard | AGMA Service Class I |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| Bolt Centers w/ Std. Base Kit (in) | 6 3/8 x 4 11/16 |
| Fan Cooled | No |
| Shaft Assembly Code | G |
| Max. Thrust Load @ RPM | 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm |
| Output Shaft Projection | Solid Left Output |
| Housing Material | Cast Iron |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| Output Torque | 871 lb-in |
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Output Shaft | Solid |
| Motor Application | General Purpose |
| Base to Centerline of Input Shaft | 4 11/32 in |
| Box Length | 6 in |
| Input Motor HP | 1 |
| Ratio | 30:1 |
| Material | Cast Iron, Standard Paint |
| Output RPM @ 1750 rpm Input | 58.33 rpm |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| Output RPM @ Input RPM | 58 rpm @ 1750 rpm |
| Box Height | 6 3/8 in |
| Torque Out @ 1750 rpm | 871 in lb |
| Output Configuration | Left Output |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| HP @ RPM | 0.75 hp @ 1800 rpm |
| Rated Efficiency | 81% |
| Output (Shaft or Bore) Size | 1 in |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Use With | 721 |
| Weight | 24.1 LB |
| EAN or UPC | 781711516966 |
