Find a Service Center
Boston Gear
F7721-60-B5-G
700 Series 60:1 Ratio G Assembly Single Reduction Worm Gear Reducer Without Base
Item #101833977
- 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
- Must be filled to the proper level with the recommended lubricant for your application before operation
| Style | Right Angle |
| Torque Out @ 1750 rpm | 826 in lb |
| Torque Out @ 1150 rpm | 730 in lb |
| HP @ RPM | 0.5 hp @ 1800 rpm, 0.3333333 hp @ 1200 rpm |
| Standard | AGMA Service Class I |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| Input Power Rating | 0.55 hp, 0.41 kW |
| Input (Shaft or Bore) Size | 5/8 in |
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Base Mounting Attachment | No Base |
| Box Width | 5 3/16 in |
| Max. Thrust Load @ RPM | 700 lb/in @ 1750 rpm, 700 lb/in @ 1150 rpm |
| Output Shaft | Solid |
| Worm Position | Universal |
| Max. Input HP @ 100 rpm | 0.055 hp |
| Output Bore Shaft Dia. | 1 in |
| Bolt Center Length x Bolt Center Width | 5 in x 2 7/8 in |
| Input HP @ RPM | 0.55 hp @ 1750 rpm, 0.34 hp @ 1150 rpm |
| Max. Overhung Load @ RPM | 700 lb/in @ 1750 rpm, 700 lb/in @ 1150 rpm |
| Bore Code | B5 |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Ratio | 60:1 |
| Rated Efficiency | 69% |
| Base to Centerline of Input Shaft | 4 11/32 in |
| Motor HP | 1/2 hp |
| Fan Cooled | No |
| Bolt Centers w/ Std. Base Kit (in) | 6 3/8 x 4 11/16 |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| Output Torque Rating Range [Min] | 750 lb-in, 85 Nm |
| Base | No |
| Output (Shaft or Bore) Size | 1 in |
| Input Configuration | C-Face Quilled |
| Series | 700 |
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| Frame | 56C |
| Motor Frame Size | B556C |
| Output Torque Rating Range [Max] | 999 lb-in, 109 Nm |
| Base to Centerline of Output Shaft | 2.28 in |
| Family Name | F |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| Center Distance | 2.0625 in |
| Output RPM @ Input RPM | 29 rpm @ 1750 rpm |
| Frame Size | 56C |
| Box Height | 6 3/8 in |
| Center Distance Code | 721 |
| Output Speed | 29.2 rpm |
| Motor Application | General Purpose |
| Housing Material | Cast Iron |
| Output Torque @ RPM | 826 in lb @ 1750 rpm, 730 in lb @ 1150 rpm |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| Output Torque | 826 lb-in |
| Bolt Pattern | 5 x 2.88 |
| Reduction Type | Single |
| Output RPM @ 1750 rpm Input | 29 rpm |
| Box Length | 6 in |
| Output Shaft Projection | Solid Left Output |
| Shaft Assembly Code | G |
| Use With | 721 |
| Material | Cast Iron, Standard Paint |
| Lubrication | None |
| Output Configuration | Left Output |
| Media Mapping Output | G |
| Washdown Duty | No |
| Input Motor HP | 0.50 |
| Bolt Center | 5 in x 2 7/8 in |
| Media Mapping Style | F |
| Weight | 24.1 LB |
| EAN or UPC | 781711519783 |
