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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
| Material | Cast Iron, Standard Paint |
| Family Name | F |
| Max. Thrust Load @ 1150 rpm | 900 lb/in |
| Use With | 724 |
| Motor HP | 1 hp |
| Base Mounting Attachment | No Base |
| Frame Size | 56C |
| Center Distance Code | 724 |
| Output Torque | 1233 lb-in |
| Box Width | 5 7/16 in |
| Ratio | 20:1 |
| Worm Position | Universal |
| Keyway Size | 3/16 x 3/32 |
| Rated Efficiency | 88% |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 4.06 in |
| Center Distance | 2.375 in |
| Output RPM @ Input RPM | 88 rpm @ 1750 rpm |
| Media Mapping Style | F |
| Output Configuration | Left Output |
| Bore Code | B5 |
| Bolt Center Length x Bolt Center Width | 5 in x 2 7/8 in |
| Bolt Centers w/ Vertical Base Kits (in) | 8.94 x 4.88 |
| Output Bore Shaft Dia. | 1.125 in |
| Lubrication | None |
| Torque Out @ 1150 rpm | 1160 in lb |
| Box Length | 6 3/8 in |
| Torque Out @ 1750 rpm | 1233 in lb |
| Base to Centerline of Input Shaft | 4 7/8 in |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Output RPM @ 1750 rpm Input | 87.5 rpm |
| Max. Overhung Load @ RPM | 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm |
| Media Mapping Output | G |
| Input (Shaft or Bore) Size | 5/8 in |
| Standard | AGMA Service Class I |
| Input Power Rating | 1.95 hp, 1.454 kW |
| Washdown Duty | No |
| HP @ RPM | 1.5 hp @ 1800 rpm |
| Max. Thrust Load @ RPM | 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm |
| Box Height | 6 15/16 in |
| Bolt Center | 5 in x 2 7/8 in |
| Output (Shaft or Bore) Size | 1 1/8 in |
| Input HP @ RPM | 1.27 hp @ 1150 rpm, 1.95 hp @ 1750 rpm |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.38 in |
| Base to Centerline of Output Shaft | 2 1/2 in |
| Frame | 56C |
| Style | Right Angle |
| Shaft Assembly Code | G |
| Output Torque @ RPM | 1160 in lb @ 1150 rpm, 1233 in lb @ 1750 rpm |
| Output Speed | 87.5 rpm |
| Output Shaft Projection | Solid Left Output |
| Input Configuration | C-Face Quilled |
| Output Torque Rating Range [Min] | 1000 lb-in, 110 Nm |
| Base to Shaft Center Height w/Std. Base Kit | 5.19 in |
| Fan Cooled | No |
| Bolt Centers w/ Std. Base Kit (in) | 7 1/16 x 4 7/8 |
| 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 |
| Input Motor HP | 2 |
| Max. Input HP @ 100 rpm | 0.17 hp |
| Motor Frame Size | B556C |
| Output Torque Rating Range [Max] | 1499 lb-in, 159 Nm |
| Motor Application | General Purpose |
| Series | 700 |
| Output Shaft | Solid |
| Base to Shaft Center Height w/High Vert. Base Kit | 5 1/4 in |
| Reduction Type | Single |
| Weight | 30.1 LB |
| EAN or UPC | 781711519936 |
| NSN Number | 6105-01-291-1826 |
