Boston Gear
F7721-30-B5-G
700 Series 30:1 Ratio G Assembly Single Reduction Worm Gear Reducer Without Base
Item #101834489
- 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
- Must be filled to the proper level with the recommended lubricant for your application before operation
| Bolt Centers w/ Std. Base Kit (in) | 6 3/8 x 4 11/16 |
| Style | Right Angle |
| Use With | 721 |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| Family Name | F |
| Output RPM @ 1750 rpm Input | 58 rpm |
| Input (Shaft or Bore) Size | 5/8 in |
| Standard | AGMA Service Class I |
| Output Torque Rating Range [Max] | 999 lb-in, 109 Nm |
| Lubrication | None |
| Box Length | 6 in |
| Input Power Rating | 0.99 hp, 0.738 kW |
| Center Distance Code | 721 |
| Output RPM @ Input RPM | 58 rpm @ 1750 rpm |
| Max. Overhung Load @ RPM | 700 lb/in @ 1750 rpm, 700 lb/in @ 1150 rpm |
| Reduction Type | Single |
| Material | Cast Iron, Standard Paint |
| Bore Code | B5 |
| Max. Thrust Load @ RPM | 700 lb/in @ 1750 rpm, 700 lb/in @ 1150 rpm |
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Ratio | 30:1 |
| Housing Material | Cast Iron |
| HP @ RPM | 0.75 hp @ 1800 rpm |
| Output Speed | 58.3 rpm |
| Worm Position | Universal |
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| Base | No |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| Fan Cooled | No |
| Motor HP | 3/4 hp |
| Box Height | 6 3/8 in |
| Output Bore Shaft Dia. | 1 in |
| Center Distance | 2.0625 in |
| Shaft Assembly Code | G |
| Series | 700 |
| Media Mapping Output | G |
| Input HP @ RPM | 0.99 hp @ 1750 rpm, 0.62 hp @ 1150 rpm |
| Max. Input HP @ 100 rpm | 0.086 hp |
| Frame | 56C |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| Media Mapping Style | F |
| Box Width | 5 3/16 in |
| Torque Out @ 1750 rpm | 871 in lb |
| Frame Size | 56C |
| Motor Application | General Purpose |
| Output Shaft Projection | Solid Left Output |
| Motor Frame Size | B556C |
| Output Torque @ RPM | 871 in lb @ 1750 rpm, 795 in lb @ 1150 rpm |
| Output Shaft | Solid |
| Base Mounting Attachment | No Base |
| Input Configuration | C-Face Quilled |
| Output (Shaft or Bore) Size | 1 in |
| Base to Centerline of Input Shaft | 4 11/32 in |
| Output Torque Rating Range [Min] | 750 lb-in, 85 Nm |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| Bolt Pattern | 5 x 2.88 |
| Rated Efficiency | 81% |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| Base to Centerline of Output Shaft | 2.28 in |
| Torque Out @ 1150 rpm | 795 in lb |
| Bolt Center | 5 in x 2 7/8 in |
| Washdown Duty | No |
| Bolt Center Length x Bolt Center Width | 5 in x 2 7/8 in |
| Output Torque | 871 lb-in |
| Input Motor HP | 1 |
| Output Configuration | Left Output |
| Weight | 24.1 LB |
| EAN or UPC | 781711519691 |
