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
| Center Distance Code | 724 |
| Output Torque @ RPM | 1160 in lb @ 1150 rpm, 1233 in lb @ 1750 rpm |
| Bolt Center | 5 in x 2 7/8 in |
| Ratio | 20:1 |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Center Distance | 2.375 in |
| Motor HP | 1 hp |
| Max. Thrust Load @ 1150 rpm | 900 lb/in |
| Output Torque Rating Range [Min] | 1000 lb-in, 110 Nm |
| Material | Cast Iron, Standard Paint |
| Series | 700 |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 4.06 in |
| Use With | 724 |
| Motor Frame Size | B556C |
| Max. Overhung Load @ RPM | 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm |
| Media Mapping Output | H |
| Fan Cooled | No |
| Output Speed | 87.5 rpm |
| Output Configuration | Left & Right Output |
| Base to Centerline of Input Shaft | 4 7/8 in |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.38 in |
| Frame | 56C |
| Output Torque | 1233 lb-in |
| Standard | AGMA Service Class I |
| Keyway Size | 3/16 x 3/32 |
| Box Height | 6 15/16 in |
| Style | Right Angle |
| Housing Material | Cast Iron |
| Base to Shaft Center Height w/Std. Base Kit | 5.19 in |
| Max. Overhung Load @ 1750 rpm | 900 lb/in |
| HP @ RPM | 1.5 hp @ 1800 rpm |
| Input HP @ RPM | 1.27 hp @ 1150 rpm, 1.95 hp @ 1750 rpm |
| Input Power Rating | 1.95 hp, 1.454 kW |
| Media Mapping Style | F |
| 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 |
| Frame Size | 56C |
| Box Width | 5 7/16 in |
| Bore Code | B5 |
| Worm Position | Universal |
| Lubrication | None |
| Max. Thrust Load @ RPM | 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm |
| Output Bore Shaft Dia. | 1.125 in |
| Input Motor HP | 2 |
| Base to Shaft Center Height w/High Vert. Base Kit | 5 1/4 in |
| Output (Shaft or Bore) Size | 1 1/8 in |
| Output RPM @ Input RPM | 88 rpm @ 1750 rpm |
| Torque Out @ 1750 rpm | 1233 in lb |
| Torque Out @ 1150 rpm | 1160 in lb |
| Input Configuration | C-Face Quilled |
| Max. Input HP @ 100 rpm | 0.17 hp |
| Washdown Duty | No |
| Motor Application | General Purpose |
| Base Mounting Attachment | No Base |
| Output RPM @ 1750 rpm Input | 87.5 rpm |
| Output Shaft | Solid |
| Family Name | F |
| Input (Shaft or Bore) Size | 5/8 in |
| Box Length | 6 3/8 in |
| Base to Centerline of Output Shaft | 2 1/2 in |
| Output Shaft Projection | Solid Double Projecting Output |
| Output Torque Rating Range [Max] | 1499 lb-in, 159 Nm |
| Shaft Assembly Code | H |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 9.19 x 2.88 |
| Bolt Center Length x Bolt Center Width | 5 in x 2 7/8 in |
| Reduction Type | Single |
| Rated Efficiency | 88% |
| Weight | 30.1 LB |
| EAN or UPC | 781711519943 |
