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Boston Gear
F721-10-B7-G
700 Series 10:1 Ratio G Assembly Single Reduction Worm Gear Reducer Without Base
Item #101835123
- 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
| Fan Cooled | No |
| Output RPM @ 1750 rpm Input | 175 rpm |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| Family Name | F |
| Media Mapping Output | G |
| Frame | 140TC, 180C |
| Input Motor HP | 2 |
| Center Distance Code | 721 |
| Box Height | 6 3/8 in |
| Motor Frame Size | B7140TC180C |
| Bolt Centers w/ Std. Base Kit (in) | 6 3/8 x 4 11/16 |
| Output Torque Rating Range [Min] | 750 lb-in, 85 Nm |
| Max. Input HP @ 100 rpm | 0.19 hp |
| Input (Shaft or Bore) Size | 7/8 in |
| Center Distance | 2.0625 in |
| Max. Thrust Load @ RPM | 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm |
| Reduction Type | Single |
| Ratio | 10:1 |
| Torque Out @ 1750 rpm | 789 in lb |
| Lubrication | None |
| Rated Efficiency | 94% |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| Box Length | 6 in |
| Base to Centerline of Output Shaft | 2.28 in |
| HP @ RPM | 2 hp @ 1800 rpm |
| Output Torque @ RPM | 725 in lb @ 1150 rpm, 789 in lb @ 1750 rpm |
| Bolt Center Length x Bolt Center Width | 5 in x 2 7/8 in |
| Output Shaft Projection | Solid Left Output |
| Use With | 721 |
| Shaft Assembly Code | G |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Output RPM @ Input RPM | 175 rpm @ 1750 rpm |
| Style | Right Angle |
| Bolt Center | 5 in x 2 7/8 in |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| Base | No |
| Output Torque Rating Range [Max] | 999 lb-in, 109 Nm |
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Torque Out @ 1150 rpm | 725 in lb |
| Max. Overhung Load @ RPM | 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm |
| Box Width | 5 3/16 in |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| Material | Cast Iron, Standard Paint |
| Output (Shaft or Bore) Size | 1 in |
| Base to Centerline of Input Shaft | 4 11/32 in |
| Output Torque | 789 lb-in |
| Bore Code | B7 |
| Input Configuration | C-Face Quilled |
| Output Configuration | Left Output |
| Input Power Rating | 2.34 hp, 1.745 kW |
| Output Bore Shaft Dia. | 1 in |
| Base Mounting Attachment | No Base |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| Standard | AGMA Service Class I |
| Output Speed | 175 rpm |
| Housing Material | Cast Iron |
| Media Mapping Style | F |
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| Series | 700 |
| Output Shaft | Solid |
| Worm Position | Universal |
| Motor Application | General Purpose |
| Input HP @ RPM | 1.49 hp @ 1150 rpm, 2.34 hp @ 1750 rpm |
| Motor HP | 2 hp |
| Frame Size | 140TC, 180C |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Washdown Duty | No |
| Weight | 24.1 LB |
| EAN or UPC | 781711519578 |
