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Boston Gear
F7724-20-B5-G
700 Series 20:1 Ratio G Assembly Single Reduction Worm Gear Reducer Without Base
Item #101771981
- 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
- Support of piping and pulsation dampener required
| Input Configuration | C-Face Quilled |
| Series | 700 |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| HP @ RPM | 1.5 hp @ 1800 rpm |
| Media Mapping Output | G |
| Base to Shaft Center Height w/High Vert. Base Kit | 5 1/4 in |
| Motor HP | 1 hp |
| Input Motor HP | 2 |
| Box Width | 5 7/16 in |
| Torque Out @ 1150 rpm | 1160 in lb |
| Washdown Duty | No |
| Output RPM @ 1750 rpm Input | 87.5 rpm |
| Torque Out @ 1750 rpm | 1233 in lb |
| Media Mapping Style | F |
| Reduction Type | Single |
| Max. Overhung Load @ RPM | 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm |
| Keyway Size | 3/16 x 3/32 |
| Motor Application | General Purpose |
| Bolt Centers w/ Std. Base Kit (in) | 7 1/16 x 4 7/8 |
| Ratio | 20:1 |
| Bore Code | B5 |
| Output Torque | 1233 lb-in |
| Output Speed | 87.5 rpm |
| Output Torque Rating Range [Min] | 1000 lb-in, 110 Nm |
| Frame | 56C |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.38 in |
| Max. Thrust Load @ 1150 rpm | 900 lb/in |
| Standard | AGMA Service Class I |
| Base to Centerline of Input Shaft | 4 7/8 in |
| Material | Cast Iron, Standard Paint |
| Output Shaft Projection | Solid Left Output |
| Style | Right Angle |
| Output Shaft | Solid |
| Input Power Rating | 1.95 hp, 1.454 kW |
| Motor Frame Size | B556C |
| Output Torque Rating Range [Max] | 1499 lb-in, 159 Nm |
| Fan Cooled | No |
| Lubrication | None |
| Bolt Centers w/ Vertical Base Kits (in) | 8.94 x 4.88 |
| Family Name | F |
| Center Distance Code | 724 |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 4.06 in |
| Max. Thrust Load @ RPM | 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm |
| Input (Shaft or Bore) Size | 5/8 in |
| Frame Size | 56C |
| Use With | 724 |
| Base Mounting Attachment | No Base |
| Output Bore Shaft Dia. | 1.125 in |
| Center Distance | 2.375 in |
| Shaft Assembly Code | G |
| Output RPM @ Input RPM | 88 rpm @ 1750 rpm |
| Max. Input HP @ 100 rpm | 0.17 hp |
| Base to Shaft Center Height w/Std. Base Kit | 5.19 in |
| Worm Position | Universal |
| Input HP @ RPM | 1.27 hp @ 1150 rpm, 1.95 hp @ 1750 rpm |
| Bolt Center Length x Bolt Center Width | 5 in x 2 7/8 in |
| Output Configuration | Left Output |
| Bolt Center | 5 in x 2 7/8 in |
| Rated Efficiency | 88% |
| Max. Overhung Load @ 1750 rpm | 900 lb/in |
| Housing Material | Cast Iron |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 9.19 x 2.88 |
| Base to Centerline of Output Shaft | 2 1/2 in |
| Output (Shaft or Bore) Size | 1 1/8 in |
| Box Length | 6 3/8 in |
| Output Torque @ RPM | 1160 in lb @ 1150 rpm, 1233 in lb @ 1750 rpm |
| Box Height | 6 15/16 in |
| Weight | 30.1 LB |
| EAN or UPC | 781711519936 |
| NSN Number | 6105-01-291-1826 |
