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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
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.38 in |
| Input HP @ RPM | 1.27 hp @ 1150 rpm, 1.95 hp @ 1750 rpm |
| Use With | 724 |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 9.19 x 2.88 |
| Motor Frame Size | B556C |
| Motor Application | General Purpose |
| Max. Overhung Load @ RPM | 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm |
| HP @ RPM | 1.5 hp @ 1800 rpm |
| Keyway Size | 3/16 x 3/32 |
| Rated Efficiency | 88% |
| Output RPM @ Input RPM | 88 rpm @ 1750 rpm |
| Bolt Center | 5 in x 2 7/8 in |
| Torque Out @ 1150 rpm | 1160 in lb |
| Standard | AGMA Service Class I |
| Output Torque Rating Range [Min] | 1000 lb-in, 110 Nm |
| Max. Overhung Load @ 1750 rpm | 900 lb/in |
| Bolt Center Length x Bolt Center Width | 5 in x 2 7/8 in |
| Input Motor HP | 2 |
| Base to Shaft Center Height w/Std. Base Kit | 5.19 in |
| Input (Shaft or Bore) Size | 5/8 in |
| Output Torque | 1233 lb-in |
| Center Distance Code | 724 |
| Lubrication | None |
| Reduction Type | Single |
| Housing Material | Cast Iron |
| Shaft Assembly Code | G |
| Family Name | F |
| Base to Centerline of Input Shaft | 4 7/8 in |
| Output Bore Shaft Dia. | 1.125 in |
| Media Mapping Output | G |
| Ratio | 20:1 |
| Material | Cast Iron, Standard Paint |
| Output (Shaft or Bore) Size | 1 1/8 in |
| Base to Centerline of Output Shaft | 2 1/2 in |
| Style | Right Angle |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 4.06 in |
| Washdown Duty | No |
| Motor HP | 1 hp |
| Fan Cooled | No |
| Box Length | 6 3/8 in |
| Output Torque Rating Range [Max] | 1499 lb-in, 159 Nm |
| Media Mapping Style | F |
| Input Configuration | C-Face Quilled |
| Output RPM @ 1750 rpm Input | 87.5 rpm |
| Max. Thrust Load @ 1150 rpm | 900 lb/in |
| Max. Thrust Load @ RPM | 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm |
| Series | 700 |
| Box Height | 6 15/16 in |
| Frame | 56C |
| Output Configuration | Left Output |
| Box Width | 5 7/16 in |
| Output Shaft | Solid |
| Bolt Centers w/ Std. Base Kit (in) | 7 1/16 x 4 7/8 |
| Worm Position | Universal |
| Bore Code | B5 |
| Torque Out @ 1750 rpm | 1233 in lb |
| Base to Shaft Center Height w/High Vert. Base Kit | 5 1/4 in |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Output Speed | 87.5 rpm |
| Output Shaft Projection | Solid Left Output |
| Input Power Rating | 1.95 hp, 1.454 kW |
| Center Distance | 2.375 in |
| Bolt Centers w/ Vertical Base Kits (in) | 8.94 x 4.88 |
| Frame Size | 56C |
| Output Torque @ RPM | 1160 in lb @ 1150 rpm, 1233 in lb @ 1750 rpm |
| Base Mounting Attachment | No Base |
| Max. Input HP @ 100 rpm | 0.17 hp |
| Weight | 30.1 LB |
| EAN or UPC | 781711519936 |
| NSN Number | 6105-01-291-1826 |
