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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
| Bolt Centers w/ Vertical "J" Base Kit (in) | 9.19 x 2.88 |
| Output Torque @ RPM | 1160 in lb @ 1150 rpm, 1233 in lb @ 1750 rpm |
| Output Torque Rating Range [Min] | 1000 lb-in, 110 Nm |
| Series | 700 |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Motor Frame Size | B7140TC180C |
| Input Power Rating | 1.95 hp, 1.454 kW |
| Rated Efficiency | 88% |
| Material | Cast Iron, Standard Paint |
| Media Mapping Style | F |
| Lubrication | None |
| Frame | 140TC, 180C |
| Base to Centerline of Input Shaft | 4.875 in |
| Worm Position | Universal |
| Motor HP | 1 1/2 hp |
| Output Torque | 1233 lb-in |
| Center Distance Code | 724 |
| Base to Shaft Center Height w/High Vert. Base Kit | 5 1/4 in |
| Max. Input HP @ 100 rpm | 0.17 hp |
| Motor Application | General Purpose |
| Output RPM @ 1750 rpm Input | 87.5 rpm |
| Output Shaft Projection | Solid Right Output |
| Torque Out @ 1750 rpm | 1233 in lb |
| Style | Right Angle |
| Output Torque Rating Range [Max] | 1499 lb-in, 159 Nm |
| Output Configuration | Right Output |
| Output RPM @ Input RPM | 88 rpm @ 1750 rpm |
| Output Bore Shaft Dia. | 1.125 in |
| Base to Shaft Center Height w/Std. Base Kit | 5.19 in |
| Box Width | 5 7/16 in |
| Bolt Centers w/ Std. Base Kit (in) | 7 1/16 x 4 7/8 |
| Bolt Centers w/ Vertical Base Kits (in) | 8.94 x 4.88 |
| Bore Code | B7 |
| Reduction Type | Single |
| Max. Overhung Load @ 1750 rpm | 900 lb/in |
| HP @ RPM | 1.5 hp @ 1800 rpm |
| Bolt Center | 5 in x 2 7/8 in |
| Frame Size | 140TC, 180C |
| Output Shaft | Solid |
| Box Length | 6 3/8 in |
| Input Configuration | C-Face Quilled |
| Input (Shaft or Bore) Size | 7/8 in |
| Housing Material | Cast Iron |
| Torque Out @ 1150 rpm | 1160 in lb |
| Family Name | F |
| Media Mapping Output | J |
| Center Distance | 2.375 in |
| Input HP @ RPM | 1.27 hp @ 1150 rpm, 1.95 hp @ 1750 rpm |
| Max. Thrust Load @ RPM | 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm |
| Base to Centerline of Output Shaft | 2.5 in |
| Input Motor HP | 2 |
| Base Mounting Attachment | No Base |
| Use With | 724 |
| Box Height | 6 15/16 in |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 4.06 in |
| Output (Shaft or Bore) Size | 1 1/8 in |
| Fan Cooled | No |
| Shaft Assembly Code | J |
| Washdown Duty | No |
| Max. Overhung Load @ RPM | 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm |
| Max. Thrust Load @ 1150 rpm | 900 lb/in |
| Output Speed | 87.5 rpm |
| Standard | AGMA Service Class I |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.38 in |
| Ratio | 20:1 |
| Keyway Size | 3/16 x 3/32 |
| Weight | 30.1 LB |
| EAN or UPC | 781711519981 |
| NSN Number | 6105-01-275-7052 |
