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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
| Box Height | 6 3/8 in |
| Base | No |
| Output Torque Rating Range [Min] | 500 lb-in, 60 Nm |
| Center Distance | 2.0625 in |
| Output Speed | 350 rpm |
| Input HP @ RPM | 2.33 hp @ 1150 rpm, 3.66 hp @ 1750 rpm |
| Bolt Center Length x Bolt Center Width | 5 in x 2 7/8 in |
| Center Distance Code | 721 |
| Bolt Centers w/ Std. Base Kit (in) | 6 3/8 x 4 11/16 |
| Ratio | 5:1 |
| Input Configuration | C-Face Quilled |
| Output Bore Shaft Dia. | 1 in |
| Family Name | F |
| Input (Shaft or Bore) Size | 7/8 in |
| Max. Overhung Load @ RPM | 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm |
| Standard | AGMA Service Class II |
| Frame Size | 140TC, 180C |
| Bore Code | B7 |
| Media Mapping Style | F |
| Shaft Assembly Code | G |
| Output Shaft Projection | Solid Left Output |
| Input Motor HP | 2 |
| Worm Position | Universal |
| Washdown Duty | No |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Media Mapping Output | G |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| Output Torque | 620 lb-in |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| Box Width | 5 3/16 in |
| Lubrication | None |
| HP @ RPM | 3 hp @ 1800 rpm |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Output Shaft | Solid |
| Material | Cast Iron, Standard Paint |
| Torque Out @ 1750 rpm | 620 in lb |
| Output RPM @ 1750 rpm Input | 350 rpm |
| Output Torque Rating Range [Max] | 749 lb-in, 84 Nm |
| Base to Centerline of Input Shaft | 4 11/32 in |
| Max. Thrust Load @ RPM | 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm |
| Bolt Center | 5 in x 2 7/8 in |
| Output Configuration | Left Output |
| Motor HP | 2 hp |
| Output (Shaft or Bore) Size | 1 in |
| Max. Input HP @ 100 rpm | 0.3 hp |
| Use With | 721 |
| Torque Out @ 1150 rpm | 575 in lb |
| Output Torque @ RPM | 575 in lb @ 1150 rpm, 620 in lb @ 1750 rpm |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| Base Mounting Attachment | No Base |
| Reduction Type | Single |
| Output RPM @ Input RPM | 350 rpm @ 1750 rpm |
| Motor Application | General Purpose |
| Box Length | 6 in |
| Rated Efficiency | 94% |
| Base to Centerline of Output Shaft | 2.28 in |
| Housing Material | Cast Iron |
| Frame | 140TC, 180C |
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| Style | Right Angle |
| Motor Frame Size | B7140TC180C |
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Series | 700 |
| Input Power Rating | 3.66 hp, 2.729 kW |
| Fan Cooled | No |
| Weight | 24.1 LB |
| EAN or UPC | 781711519516 |
