Find a Service Center
Boston Gear
F724-20-B5-H
700 Series 20:1 Ratio H Assembly Single Reduction Worm Gear Reducer Without Base
Item #101834631
- 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
| Rated Efficiency | 88% |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 9.19 x 2.88 |
| Media Mapping Style | F |
| Output (Shaft or Bore) Size | 1 1/8 in |
| Box Length | 6 3/8 in |
| Base Mounting Attachment | No Base |
| Box Width | 5 7/16 in |
| Standard | AGMA Service Class I |
| Center Distance | 2.375 in |
| Max. Overhung Load @ RPM | 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm |
| Input (Shaft or Bore) Size | 5/8 in |
| Lubrication | None |
| Base to Shaft Center Height w/Std. Base Kit | 5.19 in |
| Input Power Rating | 1.95 hp, 1.454 kW |
| Output Torque Rating Range [Min] | 1000 lb-in, 110 Nm |
| Motor Frame Size | B556C |
| Frame Size | 56C |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Base to Shaft Center Height w/High Vert. Base Kit | 5 1/4 in |
| Use With | 724 |
| Center Distance Code | 724 |
| Bore Code | B5 |
| Material | Cast Iron, Standard Paint |
| Media Mapping Output | H |
| Max. Overhung Load @ 1750 rpm | 900 lb/in |
| Series | 700 |
| Bolt Centers w/ Std. Base Kit (in) | 7 1/16 x 4 7/8 |
| Input HP @ RPM | 1.27 hp @ 1150 rpm, 1.95 hp @ 1750 rpm |
| Output Bore Shaft Dia. | 1.125 in |
| Housing Material | Cast Iron |
| Motor HP | 1 hp |
| Worm Position | Universal |
| HP @ RPM | 1.5 hp @ 1800 rpm |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 4.06 in |
| Output Shaft Projection | Solid Double Projecting Output |
| Output Shaft | Solid |
| Base to Centerline of Output Shaft | 2 1/2 in |
| Output RPM @ 1750 rpm Input | 87.5 rpm |
| Frame | 56C |
| Keyway Size | 3/16 x 3/32 |
| Washdown Duty | No |
| Motor Application | General Purpose |
| Output Speed | 87.5 rpm |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.38 in |
| Ratio | 20:1 |
| Output RPM @ Input RPM | 88 rpm @ 1750 rpm |
| Output Torque @ RPM | 1160 in lb @ 1150 rpm, 1233 in lb @ 1750 rpm |
| Output Torque Rating Range [Max] | 1499 lb-in, 159 Nm |
| Shaft Assembly Code | H |
| Reduction Type | Single |
| Output Torque | 1233 lb-in |
| Bolt Centers w/ Vertical Base Kits (in) | 8.94 x 4.88 |
| Max. Input HP @ 100 rpm | 0.17 hp |
| Family Name | F |
| Torque Out @ 1150 rpm | 1160 in lb |
| Input Motor HP | 2 |
| Torque Out @ 1750 rpm | 1233 in lb |
| Fan Cooled | No |
| Max. Thrust Load @ 1150 rpm | 900 lb/in |
| Output Configuration | Left & Right Output |
| Input Configuration | C-Face Quilled |
| Base to Centerline of Input Shaft | 4 7/8 in |
| Max. Thrust Load @ RPM | 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm |
| Bolt Center | 5 in x 2 7/8 in |
| Box Height | 6 15/16 in |
| Style | Right Angle |
| Bolt Center Length x Bolt Center Width | 5 in x 2 7/8 in |
| Weight | 30.1 LB |
| EAN or UPC | 781711519943 |
