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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
| Bolt Centers w/ Vertical Base Kits (in) | 8.94 x 4.88 |
| Frame Size | 56C |
| Family Name | F |
| Input HP @ RPM | 1.27 hp @ 1150 rpm, 1.95 hp @ 1750 rpm |
| Lubrication | None |
| Use With | 724 |
| Torque Out @ 1750 rpm | 1233 in lb |
| HP @ RPM | 1.5 hp @ 1800 rpm |
| Base to Shaft Center Height w/High Vert. Base Kit | 5 1/4 in |
| Reduction Type | Single |
| Output Torque @ RPM | 1160 in lb @ 1150 rpm, 1233 in lb @ 1750 rpm |
| Motor Frame Size | B556C |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.38 in |
| Series | 700 |
| Media Mapping Output | J |
| Center Distance Code | 724 |
| Torque Out @ 1150 rpm | 1160 in lb |
| Input Configuration | C-Face Quilled |
| Washdown Duty | No |
| Media Mapping Style | F |
| Base to Shaft Center Height w/Std. Base Kit | 5.19 in |
| Worm Position | Universal |
| Ratio | 20:1 |
| Bolt Center | 5 in x 2 7/8 in |
| Fan Cooled | No |
| Center Distance | 2.375 in |
| Max. Overhung Load @ RPM | 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm |
| Output Torque | 1233 lb-in |
| Input Motor HP | 2 |
| Output Speed | 87.5 rpm |
| Material | Cast Iron, Standard Paint |
| Output Torque Rating Range [Min] | 1000 lb-in, 110 Nm |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 9.19 x 2.88 |
| Max. Thrust Load @ RPM | 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm |
| Box Height | 6 15/16 in |
| Box Length | 6 3/8 in |
| Standard | AGMA Service Class I |
| Frame | 56C |
| Base Mounting Attachment | No Base |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 4.06 in |
| Output RPM @ 1750 rpm Input | 87.5 rpm |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Housing Material | Cast Iron |
| Shaft Assembly Code | J |
| Input Power Rating | 1.95 hp, 1.454 kW |
| Base to Centerline of Input Shaft | 4 7/8 in |
| Rated Efficiency | 88% |
| Max. Overhung Load @ 1750 rpm | 900 lb/in |
| Output (Shaft or Bore) Size | 1 1/8 in |
| Output RPM @ Input RPM | 88 rpm @ 1750 rpm |
| Keyway Size | 3/16 x 3/32 |
| Output Shaft | Solid |
| Bolt Center Length x Bolt Center Width | 5 in x 2 7/8 in |
| Output Configuration | Right Output |
| Max. Input HP @ 100 rpm | 0.17 hp |
| Bolt Centers w/ Std. Base Kit (in) | 7 1/16 x 4 7/8 |
| Motor HP | 1 hp |
| Input (Shaft or Bore) Size | 5/8 in |
| Output Bore Shaft Dia. | 1.125 in |
| Bore Code | B5 |
| Box Width | 5 7/16 in |
| Motor Application | General Purpose |
| Output Shaft Projection | Solid Right Output |
| Max. Thrust Load @ 1150 rpm | 900 lb/in |
| Style | Right Angle |
| Base to Centerline of Output Shaft | 2 1/2 in |
| Output Torque Rating Range [Max] | 1499 lb-in, 159 Nm |
| Weight | 30.1 LB |
| EAN or UPC | 781711519950 |
| NSN Number | 6105-01-355-2824 |
