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Boston Gear
F721-5-B7-G
700 Series 5:1 Ratio G Assembly Single Reduction Worm Gear Reducer Without Base
Item #101810905
- 2 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
caution
- Must be filled to the proper level with the recommended lubricant for your application before operation
| Max. Thrust Load @ RPM | 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm |
| Torque Out @ 1150 rpm | 575 in lb |
| Bolt Center | 5 in x 2 7/8 in |
| Ratio | 5:1 |
| Media Mapping Output | G |
| Box Height | 6 3/8 in |
| Box Width | 5 3/16 in |
| Input Motor HP | 2 |
| Output Speed | 350 rpm |
| Frame Size | 140TC, 180C |
| Base to Centerline of Output Shaft | 2.28 in |
| Base Mounting Attachment | No Base |
| Media Mapping Style | F |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Worm Position | Universal |
| Output (Shaft or Bore) Size | 1 in |
| Material | Cast Iron, Standard Paint |
| Frame | 140TC, 180C |
| Bolt Center Length x Bolt Center Width | 5 in x 2 7/8 in |
| Base | No |
| Shaft Assembly Code | G |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Bolt Centers w/ Std. Base Kit (in) | 6 3/8 x 4 11/16 |
| Base to Centerline of Input Shaft | 4 11/32 in |
| Output Torque Rating Range [Min] | 500 lb-in, 60 Nm |
| Output Torque @ RPM | 575 in lb @ 1150 rpm, 620 in lb @ 1750 rpm |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| Housing Material | Cast Iron |
| Max. Overhung Load @ RPM | 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm |
| Output Shaft | Solid |
| Reduction Type | Single |
| Output RPM @ Input RPM | 350 rpm @ 1750 rpm |
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| Washdown Duty | No |
| Motor HP | 2 hp |
| Max. Input HP @ 100 rpm | 0.3 hp |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| Motor Frame Size | B7140TC180C |
| Style | Right Angle |
| Rated Efficiency | 94% |
| HP @ RPM | 3 hp @ 1800 rpm |
| Input (Shaft or Bore) Size | 7/8 in |
| Lubrication | None |
| Center Distance Code | 721 |
| Fan Cooled | No |
| Output RPM @ 1750 rpm Input | 350 rpm |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| Output Configuration | Left Output |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| Family Name | F |
| Input HP @ RPM | 2.33 hp @ 1150 rpm, 3.66 hp @ 1750 rpm |
| Input Power Rating | 3.66 hp, 2.729 kW |
| Bore Code | B7 |
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Output Torque | 620 lb-in |
| Output Torque Rating Range [Max] | 749 lb-in, 84 Nm |
| Series | 700 |
| Torque Out @ 1750 rpm | 620 in lb |
| Output Bore Shaft Dia. | 1 in |
| Box Length | 6 in |
| Use With | 721 |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| Motor Application | General Purpose |
| Center Distance | 2.0625 in |
| Output Shaft Projection | Solid Left Output |
| Standard | AGMA Service Class II |
| Input Configuration | C-Face Quilled |
| Weight | 24.1 LB |
| EAN or UPC | 781711519516 |
