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Boston Gear
F724-20-B7-G
700 Series 20:1 Ratio G Assembly Single Reduction Worm Gear Reducer Without Base
Item #101833978
- 2 Input Motor hp
- 700 Series
- 2.38 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
| Series | 700 |
| Base to Centerline of Input Shaft | 4 7/8 in |
| Washdown Duty | No |
| Output Shaft | Solid |
| Family Name | F |
| Reduction Type | Single |
| Input HP @ RPM | 1.27 hp @ 1150 rpm, 1.95 hp @ 1750 rpm |
| Output Configuration | Left Output |
| Max. Overhung Load @ 1750 rpm | 900 lb/in |
| Media Mapping Style | F |
| Ratio | 20:1 |
| Bolt Center | 5 in x 2 7/8 in |
| Output Bore Shaft Dia. | 1.125 in |
| Output RPM @ 1750 rpm Input | 87.5 rpm |
| Max. Thrust Load @ RPM | 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm |
| Base Mounting Attachment | No Base |
| Rated Efficiency | 88% |
| Output Torque Rating Range [Min] | 1000 lb-in, 110 Nm |
| Bolt Center Length x Bolt Center Width | 5 in x 2 7/8 in |
| Shaft Assembly Code | G |
| Bolt Centers w/ Std. Base Kit (in) | 7 1/16 x 4 7/8 |
| Center Distance Code | 724 |
| Torque Out @ 1150 rpm | 1160 in lb |
| HP @ RPM | 1.5 hp @ 1800 rpm |
| Center Distance | 2.375 in |
| Base to Shaft Center Height w/Std. Base Kit | 5.19 in |
| Housing Material | Cast Iron |
| Fan Cooled | No |
| Torque Out @ 1750 rpm | 1233 in lb |
| Material | Cast Iron, Standard Paint |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.38 in |
| Base to Centerline of Output Shaft | 2 1/2 in |
| Base to Shaft Center Height w/High Vert. Base Kit | 5 1/4 in |
| Box Width | 5 7/16 in |
| Bore Code | B7 |
| Max. Input HP @ 100 rpm | 0.17 hp |
| Style | Right Angle |
| Input Power Rating | 1.95 hp, 1.454 kW |
| Max. Thrust Load @ 1150 rpm | 900 lb/in |
| Bolt Centers w/ Vertical Base Kits (in) | 8.94 x 4.88 |
| Standard | AGMA Service Class I |
| Input Motor HP | 2 |
| Box Length | 6 3/8 in |
| Worm Position | Universal |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 4.06 in |
| Output Torque Rating Range [Max] | 1499 lb-in, 159 Nm |
| Input Configuration | C-Face Quilled |
| Output RPM @ Input RPM | 88 rpm @ 1750 rpm |
| Output (Shaft or Bore) Size | 1 1/8 in |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 9.19 x 2.88 |
| Frame | 140TC, 180C |
| Input (Shaft or Bore) Size | 7/8 in |
| Box Height | 6 15/16 in |
| Output Torque @ RPM | 1160 in lb @ 1150 rpm, 1233 in lb @ 1750 rpm |
| Media Mapping Output | G |
| Motor HP | 1.5 hp |
| Use With | 724 |
| Output Shaft Projection | Solid Left Output |
| Frame Size | 140TC, 180C |
| Lubrication | None |
| Motor Application | General Purpose |
| Output Torque | 1233 lb-in |
| Motor Frame Size | B7140TC180C |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Max. Overhung Load @ RPM | 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm |
| Output Speed | 87.5 rpm |
| Weight | 30.1 LB |
| EAN or UPC | 781711519967 |
| NSN Number | 6105-01-386-9706 |
