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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
| Frame | 56C |
| Center Distance Code | 721 |
| Box Height | 6 3/8 in |
| Output Shaft Projection | Solid Left Output |
| Housing Material | Cast Iron |
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| Box Length | 6 in |
| Box Width | 5 3/16 in |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| Output Torque @ RPM | 871 in lb @ 1750 rpm, 795 in lb @ 1150 rpm |
| Output Torque Rating Range [Max] | 999 lb-in, 109 Nm |
| Reduction Type | Single |
| Material | Cast Iron, Standard Paint |
| Motor HP | 3/4 hp |
| Bolt Pattern | 5 x 2.88 |
| Max. Input HP @ 100 rpm | 0.086 hp |
| Shaft Assembly Code | G |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| Input Power Rating | 0.99 hp, 0.738 kW |
| Output Configuration | Left Output |
| Output RPM @ Input RPM | 58 rpm @ 1750 rpm |
| Rated Efficiency | 81% |
| Frame Size | 56C |
| Output RPM @ 1750 rpm Input | 58 rpm |
| Motor Frame Size | B556C |
| Use With | 721 |
| Base | No |
| Bore Code | B5 |
| HP @ RPM | 0.75 hp @ 1800 rpm |
| Bolt Centers w/ Std. Base Kit (in) | 6 3/8 x 4 11/16 |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| Input HP @ RPM | 0.99 hp @ 1750 rpm, 0.62 hp @ 1150 rpm |
| Output Speed | 58.3 rpm |
| Family Name | F |
| Torque Out @ 1150 rpm | 795 in lb |
| Torque Out @ 1750 rpm | 871 in lb |
| Motor Application | General Purpose |
| Output (Shaft or Bore) Size | 1 in |
| Media Mapping Style | F |
| Input Configuration | C-Face Quilled |
| Max. Overhung Load @ RPM | 700 lb/in @ 1750 rpm, 700 lb/in @ 1150 rpm |
| Media Mapping Output | G |
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Style | Right Angle |
| Output Torque Rating Range [Min] | 750 lb-in, 85 Nm |
| Input (Shaft or Bore) Size | 5/8 in |
| Center Distance | 2.0625 in |
| Output Torque | 871 lb-in |
| Base to Centerline of Input Shaft | 4 11/32 in |
| Input Motor HP | 1 |
| Worm Position | Universal |
| Standard | AGMA Service Class I |
| Fan Cooled | No |
| Output Bore Shaft Dia. | 1 in |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| Base to Centerline of Output Shaft | 2.28 in |
| Max. Thrust Load @ RPM | 700 lb/in @ 1750 rpm, 700 lb/in @ 1150 rpm |
| Output Shaft | Solid |
| Series | 700 |
| Washdown Duty | No |
| Lubrication | None |
| Base Mounting Attachment | No Base |
| Ratio | 30:1 |
| Bolt Center | 5 in x 2 7/8 in |
| Bolt Center Length x Bolt Center Width | 5 in x 2 7/8 in |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Weight | 24.1 LB |
| EAN or UPC | 781711519691 |
