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
| Box Width | 5 7/16 in |
| Output Torque @ RPM | 1160 in lb @ 1150 rpm, 1233 in lb @ 1750 rpm |
| Output Bore Shaft Dia. | 1.125 in |
| Keyway Size | 3/16 x 3/32 |
| Box Length | 6 3/8 in |
| Shaft Assembly Code | H |
| Material | Cast Iron, Standard Paint |
| Housing Material | Cast Iron |
| Series | 700 |
| Input HP @ RPM | 1.27 hp @ 1150 rpm, 1.95 hp @ 1750 rpm |
| Lubrication | None |
| Bolt Centers w/ Vertical Base Kits (in) | 8.94 x 4.88 |
| Frame | 140TC, 180C |
| Washdown Duty | No |
| Output (Shaft or Bore) Size | 1 1/8 in |
| Base to Shaft Center Height w/Std. Base Kit | 5.19 in |
| Motor HP | 1.5 hp |
| Input Power Rating | 1.95 hp, 1.454 kW |
| Output Torque Rating Range [Min] | 1000 lb-in, 110 Nm |
| Center Distance | 2.375 in |
| Base to Centerline of Input Shaft | 4 7/8 in |
| Output Shaft Projection | Solid Double Projecting Output |
| Output Speed | 87.5 rpm |
| Worm Position | Universal |
| Base to Centerline of Output Shaft | 2 1/2 in |
| Base to Shaft Center Height w/High Vert. Base Kit | 5 1/4 in |
| Bolt Center Length x Bolt Center Width | 5 in x 2 7/8 in |
| Ratio | 20:1 |
| Box Height | 6 15/16 in |
| Base Mounting Attachment | No Base |
| Center Distance Code | 724 |
| Media Mapping Output | H |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 4.06 in |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 9.19 x 2.88 |
| Bore Code | B7 |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.38 in |
| Output Shaft | Solid |
| Family Name | F |
| Use With | 724 |
| Fan Cooled | No |
| Bolt Center | 5 in x 2 7/8 in |
| Motor Application | General Purpose |
| Torque Out @ 1750 rpm | 1233 in lb |
| Rated Efficiency | 88% |
| HP @ RPM | 1.5 hp @ 1800 rpm |
| Motor Frame Size | B7140TC180C |
| Output RPM @ 1750 rpm Input | 87.5 rpm |
| Output RPM @ Input RPM | 88 rpm @ 1750 rpm |
| Standard | AGMA Service Class I |
| Max. Input HP @ 100 rpm | 0.17 hp |
| Style | Right Angle |
| Frame Size | 140TC, 180C |
| Max. Thrust Load @ RPM | 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm |
| Input Motor HP | 2 |
| Output Torque Rating Range [Max] | 1499 lb-in, 159 Nm |
| Output Configuration | Left & Right Output |
| Max. Overhung Load @ 1750 rpm | 900 lb/in |
| Media Mapping Style | F |
| Max. Thrust Load @ 1150 rpm | 900 lb/in |
| Input Configuration | C-Face Quilled |
| Output Torque | 1233 lb-in |
| Input (Shaft or Bore) Size | 7/8 in |
| Max. Overhung Load @ RPM | 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm |
| Reduction Type | Single |
| Bolt Centers w/ Std. Base Kit (in) | 7 1/16 x 4 7/8 |
| Torque Out @ 1150 rpm | 1160 in lb |
| Weight | 30.1 LB |
| EAN or UPC | 781711519974 |
