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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
| Base Mounting Attachment | No Base |
| Motor Frame Size | B7140TC180C |
| Frame Size | 140TC, 180C |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| Output Torque Rating Range [Max] | 999 lb-in, 109 Nm |
| Input Power Rating | 2.34 hp, 1.745 kW |
| Max. Thrust Load @ RPM | 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm |
| Media Mapping Output | G |
| Output RPM @ Input RPM | 175 rpm @ 1750 rpm |
| Standard | AGMA Service Class I |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| Base to Centerline of Output Shaft | 2.28 in |
| 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 |
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Motor Application | General Purpose |
| Center Distance Code | 721 |
| Input (Shaft or Bore) Size | 7/8 in |
| Output RPM @ 1750 rpm Input | 175 rpm |
| Max. Input HP @ 100 rpm | 0.19 hp |
| Motor HP | 2 hp |
| Output Speed | 175 rpm |
| Bolt Centers w/ Std. Base Kit (in) | 6 3/8 x 4 11/16 |
| Input Configuration | C-Face Quilled |
| Box Height | 6 3/8 in |
| Lubrication | None |
| Output Shaft Projection | Solid Left Output |
| Output Torque Rating Range [Min] | 750 lb-in, 85 Nm |
| Output (Shaft or Bore) Size | 1 in |
| Input Motor HP | 2 |
| Bolt Center | 5 in x 2 7/8 in |
| Base to Centerline of Input Shaft | 4 11/32 in |
| Worm Position | Universal |
| Bore Code | B7 |
| Base | No |
| Torque Out @ 1750 rpm | 789 in lb |
| Box Width | 5 3/16 in |
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| Family Name | F |
| Output Configuration | Left Output |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| HP @ RPM | 2 hp @ 1800 rpm |
| Ratio | 10:1 |
| Fan Cooled | No |
| Max. Overhung Load @ RPM | 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm |
| Input HP @ RPM | 1.49 hp @ 1150 rpm, 2.34 hp @ 1750 rpm |
| Box Length | 6 in |
| Style | Right Angle |
| Washdown Duty | No |
| Housing Material | Cast Iron |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Output Shaft | Solid |
| Frame | 140TC, 180C |
| Output Torque | 789 lb-in |
| Torque Out @ 1150 rpm | 725 in lb |
| Material | Cast Iron, Standard Paint |
| Output Bore Shaft Dia. | 1 in |
| Shaft Assembly Code | G |
| Use With | 721 |
| Series | 700 |
| Center Distance | 2.0625 in |
| Media Mapping Style | F |
| Reduction Type | Single |
| Rated Efficiency | 94% |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| Weight | 24.1 LB |
| EAN or UPC | 781711519578 |
