Find a Service Center
Boston Gear
F724-20-B7-H
700 Series 20:1 Ratio H Assembly Single Reduction Worm Gear Reducer Without Base
Item #101834492
- 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
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Input Power Rating | 1.95 hp, 1.454 kW |
| Input (Shaft or Bore) Size | 7/8 in |
| Worm Position | Universal |
| Bolt Center | 5 in x 2 7/8 in |
| Input Motor HP | 2 |
| Media Mapping Style | F |
| Output Torque Rating Range [Min] | 1000 lb-in, 110 Nm |
| Rated Efficiency | 88% |
| Keyway Size | 3/16 x 3/32 |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.38 in |
| Reduction Type | Single |
| HP @ RPM | 1.5 hp @ 1800 rpm |
| Shaft Assembly Code | H |
| Style | Right Angle |
| Output Shaft | Solid |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 4.06 in |
| Motor HP | 1.5 hp |
| Output Speed | 87.5 rpm |
| Washdown Duty | No |
| Output Shaft Projection | Solid Double Projecting Output |
| Base to Centerline of Input Shaft | 4 7/8 in |
| Use With | 724 |
| Output Configuration | Left & Right Output |
| Box Height | 6 15/16 in |
| Motor Application | General Purpose |
| Lubrication | None |
| Material | Cast Iron, Standard Paint |
| Max. Thrust Load @ 1150 rpm | 900 lb/in |
| Output RPM @ Input RPM | 88 rpm @ 1750 rpm |
| Max. Overhung Load @ RPM | 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm |
| Bore Code | B7 |
| Frame Size | 140TC, 180C |
| Bolt Centers w/ Std. Base Kit (in) | 7 1/16 x 4 7/8 |
| Box Length | 6 3/8 in |
| Base to Shaft Center Height w/Std. Base Kit | 5.19 in |
| Center Distance | 2.375 in |
| Output Torque | 1233 lb-in |
| Output Bore Shaft Dia. | 1.125 in |
| Fan Cooled | No |
| Base Mounting Attachment | No Base |
| Center Distance Code | 724 |
| Max. Input HP @ 100 rpm | 0.17 hp |
| Ratio | 20:1 |
| Family Name | F |
| Max. Overhung Load @ 1750 rpm | 900 lb/in |
| Output Torque Rating Range [Max] | 1499 lb-in, 159 Nm |
| Housing Material | Cast Iron |
| Series | 700 |
| Output Torque @ RPM | 1160 in lb @ 1150 rpm, 1233 in lb @ 1750 rpm |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 9.19 x 2.88 |
| Base to Centerline of Output Shaft | 2 1/2 in |
| Media Mapping Output | H |
| Torque Out @ 1750 rpm | 1233 in lb |
| 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 |
| Box Width | 5 7/16 in |
| Bolt Centers w/ Vertical Base Kits (in) | 8.94 x 4.88 |
| Input Configuration | C-Face Quilled |
| Frame | 140TC, 180C |
| Max. Thrust Load @ RPM | 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm |
| Standard | AGMA Service Class I |
| Bolt Center Length x Bolt Center Width | 5 in x 2 7/8 in |
| Motor Frame Size | B7140TC180C |
| Output RPM @ 1750 rpm Input | 87.5 rpm |
| Torque Out @ 1150 rpm | 1160 in lb |
| Output (Shaft or Bore) Size | 1 1/8 in |
| Weight | 30.1 LB |
| EAN or UPC | 781711519974 |
