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Boston Gear
F7724-20-B5-J
700 Series 20:1 Ratio J Assembly Single Reduction Worm Gear Reducer Without Base
Item #102100223
- 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
- Maintain 5 to 8 Nm (4 to 6 ft lb) maximum torque on valve tube nut
- over-tightening may cause failure
| Input Configuration | C-Face Quilled |
| Torque Out @ 1150 rpm | 1160 in lb |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 4.06 in |
| Family Name | F |
| Motor Frame Size | B556C |
| Use With | 724 |
| Bore Code | B5 |
| Input (Shaft or Bore) Size | 5/8 in |
| Base Mounting Attachment | No Base |
| Lubrication | None |
| Output Configuration | Right Output |
| Output Shaft | Solid |
| Motor HP | 1 hp |
| Base to Shaft Center Height w/High Vert. Base Kit | 5 1/4 in |
| Frame Size | 56C |
| Worm Position | Universal |
| Output Speed | 87.5 rpm |
| Max. Input HP @ 100 rpm | 0.17 hp |
| Output Torque Rating Range [Min] | 1000 lb-in, 110 Nm |
| Shaft Assembly Code | J |
| HP @ RPM | 1.5 hp @ 1800 rpm |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.38 in |
| Keyway Size | 3/16 x 3/32 |
| Output (Shaft or Bore) Size | 1 1/8 in |
| Max. Thrust Load @ 1150 rpm | 900 lb/in |
| Output Torque @ RPM | 1160 in lb @ 1150 rpm, 1233 in lb @ 1750 rpm |
| Series | 700 |
| Bolt Centers w/ Vertical Base Kits (in) | 8.94 x 4.88 |
| Frame | 56C |
| Housing Material | Cast Iron |
| Max. Overhung Load @ RPM | 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm |
| Washdown Duty | No |
| Bolt Centers w/ Std. Base Kit (in) | 7 1/16 x 4 7/8 |
| Center Distance Code | 724 |
| Standard | AGMA Service Class I |
| Input Power Rating | 1.95 hp, 1.454 kW |
| Output Torque | 1233 lb-in |
| Fan Cooled | No |
| Output Shaft Projection | Solid Right Output |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 9.19 x 2.88 |
| Box Height | 6 15/16 in |
| Reduction Type | Single |
| Output RPM @ 1750 rpm Input | 87.5 rpm |
| Output RPM @ Input RPM | 88 rpm @ 1750 rpm |
| Max. Thrust Load @ RPM | 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm |
| Bolt Center | 5 in x 2 7/8 in |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Center Distance | 2.375 in |
| Output Bore Shaft Dia. | 1.125 in |
| Input Motor HP | 2 |
| Rated Efficiency | 88% |
| Base to Shaft Center Height w/Std. Base Kit | 5.19 in |
| Torque Out @ 1750 rpm | 1233 in lb |
| Ratio | 20:1 |
| Input HP @ RPM | 1.27 hp @ 1150 rpm, 1.95 hp @ 1750 rpm |
| Output Torque Rating Range [Max] | 1499 lb-in, 159 Nm |
| Motor Application | General Purpose |
| Base to Centerline of Input Shaft | 4 7/8 in |
| Style | Right Angle |
| Media Mapping Output | J |
| Bolt Center Length x Bolt Center Width | 5 in x 2 7/8 in |
| Media Mapping Style | F |
| Base to Centerline of Output Shaft | 2 1/2 in |
| Box Width | 5 7/16 in |
| Material | Cast Iron, Standard Paint |
| Max. Overhung Load @ 1750 rpm | 900 lb/in |
| Box Length | 6 3/8 in |
| Weight | 30.1 LB |
| EAN or UPC | 781711519950 |
| NSN Number | 6105-01-355-2824 |
