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