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