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