Find a Service Center
Boston Gear
F7713-20-B5-H
700 Series 20:1 Ratio H Assembly Single Reduction Worm Gear Reducer Without Base
Item #101834957
- 0.5 Input Motor hp
- 700 Series
- 1.33 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
| Output Configuration | Left & Right Output |
| Input Motor HP | 0.50 |
| Frame | 56C |
| Max. Thrust Load @ 1150 rpm | 300 lb/in |
| Media Mapping Output | H |
| Media Mapping Style | F |
| Output Shaft | Solid |
| Style | Right Angle |
| Input Power Rating | 0.52 hp, 0.388 kW |
| Output Torque Rating Range [Max] | 499 lb-in, 59 Nm |
| Standard | AGMA Service Class I |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 6.41 x 2.00 |
| Bolt Centers w/ Vertical Base Kits (in) | 6.16 x 3.25 |
| Frame Size | 56C |
| Motor Application | General Purpose |
| Material | Cast Iron, Standard Paint |
| Ratio | 20:1 |
| Series | 700 |
| Output Speed | 87.5 rpm |
| Input (Shaft or Bore) Size | 5/8 in |
| Center Distance | 1.33 in |
| Max. Overhung Load @ RPM | 200 lb/in @ 1150 rpm, 200 lb/in @ 1750 rpm |
| Reduction Type | Single |
| Base to Shaft Center Height w/High Vert. Base Kit | 3.56 in |
| Torque Out @ 1750 rpm | 308 in lb |
| Box Length | 4 1/4 in |
| Bolt Centers w/ Std. Base Kit (in) | 4 3/8 x 3 5/16 |
| Base to Shaft Center Height w/Std. Base Kit | 3.47 in |
| Output Torque @ RPM | 265 in lb @ 1150 rpm, 308 in lb @ 1750 rpm |
| Housing Material | Cast Iron |
| Base Mounting Attachment | No Base |
| Output Shaft Projection | Solid Double Projecting Output |
| Max. Thrust Load @ RPM | 300 lb/in @ 1150 rpm, 300 lb/in @ 1750 rpm |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Worm Position | Universal |
| Base | No |
| Base to Shaft Center Height w/Low Vert. Base Kit | 2.31 in |
| Output RPM @ Input RPM | 88 rpm @ 1750 rpm |
| Shaft Assembly Code | H |
| Washdown Duty | No |
| Max. Overhung Load @ 1750 rpm | 200 lb/in |
| Keyway Size | 3/16 x 3/32 |
| Bolt Center | 3 1/4" x 2" |
| Rated Efficiency | 82% |
| Family Name | F |
| Use With | 713 |
| Input HP @ RPM | 0.29 hp @ 1150 rpm, 0.52 hp @ 1750 rpm |
| Torque Out @ 1150 rpm | 265 in lb |
| Max. Input HP @ 100 rpm | 0.04 hp |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 2.94 in |
| Output RPM @ 1750 rpm Input | 87.5 rpm |
| Base to Centerline of Input Shaft | 3 1/16 in |
| Output Bore Shaft Dia. | 0.625 in |
| Motor HP | 0.3333 hp |
| Input Configuration | C-Face Quilled |
| Box Height | 4 21/32 in |
| Center Distance Code | 713 |
| Bore Code | B5 |
| Box Width | 4.03 in |
| Bolt Center Length x Bolt Center Width | 3 1/4 in x 2 in |
| Base to Centerline of Output Shaft | 1.72 in |
| Motor Frame Size | B556C |
| Fan Cooled | No |
| Lubrication | None |
| Output Torque Rating Range [Min] | 300 lb-in, 35 Nm |
| Output (Shaft or Bore) Size | 5/8 in |
| Output Torque | 308 lb-in |
| HP @ RPM | 0.25 hp @ 1200 rpm, 0.3333333 hp @ 1800 rpm |
| Weight | 13.1 LB |
| EAN or UPC | 781711518809 |
