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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.
| Box Height | 6 3/8 in |
| Input Motor HP | 0.50 |
| Output Configuration | Left Output |
| Shaft Assembly Code | G |
| Motor Application | General Purpose |
| Ratio | 60:1 |
| Series | 700 |
| Worm Position | Universal |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Use With | 721 |
| Center Distance | 2.0625 in |
| Lubrication | None |
| Output Shaft | Solid |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| Torque Out @ 1750 rpm | 826 in lb |
| HP @ RPM | 0.3333333 hp @ 1200 rpm, 0.5 hp @ 1800 rpm |
| Frame Size | Shaft Input, Not a C-Face |
| Output Torque | 826 lb-in |
| Output Speed | 29.2 rpm |
| Input HP @ RPM | 0.34 hp @ 1150 rpm, 0.55 hp @ 1750 rpm |
| Reduction Type | Single |
| Standard | AGMA Service Class I |
| Output RPM @ Input RPM | 29 rpm @ 1750 rpm |
| Max. Overhung Load @ RPM | 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm |
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| Base to Centerline of Output Shaft | 2 9/32 in |
| Output Torque Rating Range [Min] | 750 lb-in, 85 Nm |
| Base to Centerline of Input Shaft | 4 11/32 in |
| Media Mapping Output | G |
| Bolt Centers w/ Std. Base Kit (in) | 6 3/8 x 4 11/16 |
| Bolt Center | 6 3/8 in x 4 11/16 in |
| Output Torque Rating Range [Max] | 999 lb-in, 109 Nm |
| Output Torque @ RPM | 730 in lb @ 1150 rpm, 826 in lb @ 1750 rpm |
| Center Distance Code | 721 |
| Fan Cooled | No |
| Family Name | Std Unit |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| Output (Shaft or Bore) Size | 1 in |
| Material | Cast Iron, Standard Paint |
| Max. Thrust Load @ RPM | 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm |
| Torque Out @ 1150 rpm | 730 in lb |
| Washdown Duty | No |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| Input Power Rating | 0.55 hp, 0.41 kW |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Input (Shaft or Bore) Size | 5/8 in |
| Frame | N/A |
| Rated Efficiency | 69% |
| Input Configuration | Shaft Input |
| Box Length | 6 in |
| Style | Right Angle |
| Base Mounting Attachment | No Base |
| Max. Input HP @ 100 rpm | 0.055 hp |
| Output Shaft Projection | Solid Left Output |
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Housing Material | Cast Iron |
| Box Width | 3 13/16 in |
| Output Bore Shaft Dia. | 1 in |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| Output RPM @ 1750 rpm Input | 29.2 rpm |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| Weight | 24.1 LB |
| EAN or UPC | 781711517055 |
