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Boston Gear
F7724-20-B7-J
700 Series 20:1 Ratio J Assembly Single Reduction Worm Gear Reducer Without Base
Item #101834961
- 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
- Must be filled to the proper level with the recommended lubricant for your application before operation
| Fan Cooled | No |
| Max. Thrust Load @ 1150 rpm | 900 lb/in |
| Output Configuration | Right Output |
| Max. Thrust Load @ RPM | 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm |
| Keyway Size | 3/16 x 3/32 |
| Output RPM @ 1750 rpm Input | 87.5 rpm |
| Bolt Center | 5 in x 2 7/8 in |
| Output Bore Shaft Dia. | 1.125 in |
| Frame | 140TC, 180C |
| Output Torque Rating Range [Max] | 1499 lb-in, 159 Nm |
| Standard | AGMA Service Class I |
| Motor Application | General Purpose |
| Torque Out @ 1750 rpm | 1233 in lb |
| HP @ RPM | 1.5 hp @ 1800 rpm |
| Input Power Rating | 1.95 hp, 1.454 kW |
| Material | Cast Iron, Standard Paint |
| Center Distance Code | 724 |
| Use With | 724 |
| Output Torque @ RPM | 1160 in lb @ 1150 rpm, 1233 in lb @ 1750 rpm |
| Max. Overhung Load @ RPM | 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm |
| Worm Position | Universal |
| Input Motor HP | 2 |
| Base Mounting Attachment | No Base |
| Base to Centerline of Input Shaft | 4.875 in |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 9.19 x 2.88 |
| Base to Centerline of Output Shaft | 2.5 in |
| Housing Material | Cast Iron |
| Bolt Centers w/ Std. Base Kit (in) | 7 1/16 x 4 7/8 |
| Torque Out @ 1150 rpm | 1160 in lb |
| Output Speed | 87.5 rpm |
| Output Shaft | Solid |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Washdown Duty | No |
| Style | Right Angle |
| Rated Efficiency | 88% |
| Reduction Type | Single |
| Center Distance | 2.375 in |
| Output Shaft Projection | Solid Right Output |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 4.06 in |
| Motor HP | 1 1/2 hp |
| Output RPM @ Input RPM | 88 rpm @ 1750 rpm |
| Max. Input HP @ 100 rpm | 0.17 hp |
| Lubrication | None |
| Output Torque Rating Range [Min] | 1000 lb-in, 110 Nm |
| Output Torque | 1233 lb-in |
| Motor Frame Size | B7140TC180C |
| Max. Overhung Load @ 1750 rpm | 900 lb/in |
| Base to Shaft Center Height w/Std. Base Kit | 5.19 in |
| Bolt Centers w/ Vertical Base Kits (in) | 8.94 x 4.88 |
| Output (Shaft or Bore) Size | 1 1/8 in |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.38 in |
| Series | 700 |
| Shaft Assembly Code | J |
| Bore Code | B7 |
| Input Configuration | C-Face Quilled |
| Input HP @ RPM | 1.27 hp @ 1150 rpm, 1.95 hp @ 1750 rpm |
| Box Height | 6 15/16 in |
| Media Mapping Style | F |
| Media Mapping Output | J |
| Family Name | F |
| Ratio | 20:1 |
| Box Length | 6 3/8 in |
| Frame Size | 140TC, 180C |
| Box Width | 5 7/16 in |
| Base to Shaft Center Height w/High Vert. Base Kit | 5 1/4 in |
| Input (Shaft or Bore) Size | 7/8 in |
| Weight | 30.1 LB |
| EAN or UPC | 781711519981 |
| NSN Number | 6105-01-275-7052 |
