Find a Service Center
Boston Gear
7721-60-G
700 Series 60:1 Ratio G Assembly Single Reduction Worm Gear Reducer Without Base
Item #101805885
- 0.5 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
- Axial rating will reduce by 50% unless an EP (Extreme Pressure) grease or oil lubrication is used.
| Input Motor HP | 0.50 |
| Frame | N/A |
| Base Mounting Attachment | No Base |
| Output Shaft | Solid |
| Max. Thrust Load @ RPM | 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm |
| Torque Out @ 1150 rpm | 730 in lb |
| Fan Cooled | No |
| Shaft Assembly Code | G |
| Box Width | 3 13/16 in |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| Washdown Duty | No |
| Output RPM @ 1750 rpm Input | 29.2 rpm |
| Center Distance Code | 721 |
| Box Height | 6 3/8 in |
| Output Shaft Projection | Solid Left Output |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| Housing Material | Cast Iron |
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| Motor Application | General Purpose |
| Output Torque Rating Range [Max] | 999 lb-in, 109 Nm |
| Max. Input HP @ 100 rpm | 0.055 hp |
| Output Torque @ RPM | 730 in lb @ 1150 rpm, 826 in lb @ 1750 rpm |
| Family Name | Std Unit |
| Use With | 721 |
| Lubrication | None |
| Output Configuration | Left Output |
| Output Bore Shaft Dia. | 1 in |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| HP @ RPM | 0.3333333 hp @ 1200 rpm, 0.5 hp @ 1800 rpm |
| Bolt Centers w/ Std. Base Kit (in) | 6 3/8 x 4 11/16 |
| Torque Out @ 1750 rpm | 826 in lb |
| Output Torque Rating Range [Min] | 750 lb-in, 85 Nm |
| Input HP @ RPM | 0.34 hp @ 1150 rpm, 0.55 hp @ 1750 rpm |
| Standard | AGMA Service Class I |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Output RPM @ Input RPM | 29 rpm @ 1750 rpm |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| Output (Shaft or Bore) Size | 1 in |
| Rated Efficiency | 69% |
| Reduction Type | Single |
| Input Configuration | Shaft Input |
| Input Power Rating | 0.55 hp, 0.41 kW |
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Bolt Center | 6 3/8 in x 4 11/16 in |
| Style | Right Angle |
| Series | 700 |
| Ratio | 60:1 |
| Worm Position | Universal |
| Center Distance | 2.0625 in |
| Frame Size | Shaft Input, Not a C-Face |
| Input (Shaft or Bore) Size | 5/8 in |
| Base to Centerline of Input Shaft | 4 11/32 in |
| Box Length | 6 in |
| Media Mapping Output | G |
| Output Speed | 29.2 rpm |
| Output Torque | 826 lb-in |
| Material | Cast Iron, Standard Paint |
| Max. Overhung Load @ RPM | 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm |
| Base to Centerline of Output Shaft | 2 9/32 in |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Weight | 24.1 LB |
| EAN or UPC | 781711517055 |
