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