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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
| Output Speed | 116.7 rpm |
| Max. Input HP @ 100 rpm | 0.13 hp |
| Motor Application | General Purpose |
| Ratio | 15:1 |
| Standard | AGMA Service Class I |
| Box Width | 5 3/16 in |
| Use With | 721 |
| Output Torque Rating Range [Min] | 750 lb-in, 85 Nm |
| Output RPM @ 1750 rpm Input | 117 rpm |
| Output Torque @ RPM | 752 in lb @ 1150 rpm, 840 in lb @ 1750 rpm |
| Washdown Duty | No |
| Bolt Centers w/ Std. Base Kit (in) | 6 3/8 x 4 11/16 |
| Motor Frame Size | B7140TC180C |
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| HP @ RPM | 1 hp @ 1800 rpm |
| Base to Centerline of Output Shaft | 2.28 in |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Lubrication | None |
| Fan Cooled | No |
| Center Distance | 2.0625 in |
| Frame Size | 140TC, 180C |
| Media Mapping Style | F |
| Output Torque Rating Range [Max] | 999 lb-in, 109 Nm |
| Housing Material | Cast Iron |
| Input Power Rating | 1.72 hp, 1.283 kW |
| Input (Shaft or Bore) Size | 7/8 in |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| Output RPM @ Input RPM | 117 rpm @ 1750 rpm |
| Bolt Center Length x Bolt Center Width | 5 in x 2 7/8 in |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| Series | 700 |
| Box Length | 6 in |
| Max. Overhung Load @ RPM | 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm |
| Base to Centerline of Input Shaft | 4 11/32 in |
| Shaft Assembly Code | G |
| Base Mounting Attachment | No Base |
| Output Shaft | Solid |
| Base | No |
| Input HP @ RPM | 1.06 hp @ 1150 rpm, 1.72 hp @ 1750 rpm |
| Reduction Type | Single |
| Bore Code | B7 |
| Torque Out @ 1750 rpm | 840 in lb |
| Box Height | 6 3/8 in |
| Output Torque | 841 lb-in |
| Keyway Size | 3/16 x 3/32 |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| Motor HP | 1 1/2 hp |
| Worm Position | Universal |
| Output (Shaft or Bore) Size | 1 in |
| Family Name | F |
| Bolt Center | 5 in x 2 7/8 in |
| Input Configuration | C-Face Quilled |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Output Bore Shaft Dia. | 1 in |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| Frame | 140TC, 180C |
| Material | Cast Iron, Standard Paint |
| Output Shaft Projection | Solid Left Output |
| Media Mapping Output | G |
| Torque Out @ 1150 rpm | 752 in lb |
| Center Distance Code | 721 |
| Max. Thrust Load @ RPM | 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm |
| Style | Right Angle |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Output Configuration | Left Output |
| Input Motor HP | 1.50 |
| Rated Efficiency | 90% |
| Weight | 24.1 LB |
| EAN or UPC | 781711525838 |
