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