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Boston Gear
F721-15-B7-G
700 Series 15:1 Ratio G Assembly Single Reduction Worm Gear Reducer Without Base
Item #101836244
- 1.50 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
| Reduction Type | Single |
| Base Mounting Attachment | No Base |
| Rated Efficiency | 90% |
| Center Distance Code | 721 |
| Bolt Centers w/ Std. Base Kit (in) | 6 3/8 x 4 11/16 |
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| Output Torque Rating Range [Max] | 999 lb-in, 109 Nm |
| Torque Out @ 1150 rpm | 752 in lb |
| Input Motor HP | 1.50 |
| Use With | 721 |
| Motor HP | 1 1/2 hp |
| Frame | 140TC, 180C |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| Series | 700 |
| Output Torque Rating Range [Min] | 750 lb-in, 85 Nm |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Motor Application | General Purpose |
| Bolt Center Length x Bolt Center Width | 5 in x 2 7/8 in |
| Fan Cooled | No |
| Motor Frame Size | B7140TC180C |
| Housing Material | Cast Iron |
| Max. Input HP @ 100 rpm | 0.13 hp |
| Box Width | 5 3/16 in |
| Shaft Assembly Code | G |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| Ratio | 15:1 |
| Frame Size | 140TC, 180C |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| Output Shaft | Solid |
| Box Length | 6 in |
| Output Speed | 116.7 rpm |
| Material | Cast Iron, Standard Paint |
| Bolt Center | 5 in x 2 7/8 in |
| Family Name | F |
| Input Configuration | C-Face Quilled |
| Output Shaft Projection | Solid Left Output |
| Output RPM @ 1750 rpm Input | 117 rpm |
| Keyway Size | 3/16 x 3/32 |
| Output RPM @ Input RPM | 117 rpm @ 1750 rpm |
| Max. Thrust Load @ RPM | 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm |
| Output Torque | 841 lb-in |
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Bore Code | B7 |
| Center Distance | 2.0625 in |
| Base to Centerline of Input Shaft | 4 11/32 in |
| Washdown Duty | No |
| HP @ RPM | 1 hp @ 1800 rpm |
| Style | Right Angle |
| Media Mapping Style | F |
| Worm Position | Universal |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Output Torque @ RPM | 752 in lb @ 1150 rpm, 840 in lb @ 1750 rpm |
| Torque Out @ 1750 rpm | 840 in lb |
| Media Mapping Output | G |
| Base | No |
| Input HP @ RPM | 1.06 hp @ 1150 rpm, 1.72 hp @ 1750 rpm |
| Max. Overhung Load @ RPM | 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| Output (Shaft or Bore) Size | 1 in |
| Base to Centerline of Output Shaft | 2.28 in |
| Standard | AGMA Service Class I |
| Lubrication | None |
| Input (Shaft or Bore) Size | 7/8 in |
| Box Height | 6 3/8 in |
| Output Configuration | Left Output |
| Input Power Rating | 1.72 hp, 1.283 kW |
| Output Bore Shaft Dia. | 1 in |
| Weight | 24.1 LB |
| EAN or UPC | 781711525838 |
