Find a Service Center
Boston Gear
F7715-20-B5-H
700 Series 20:1 Ratio H Assembly Single Reduction Worm Gear Reducer Without Base
Item #101807800
- 0.75 Input Motor hp
- 700 Series
- 1.54 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
| Base | No |
| Motor Application | General Purpose |
| Ratio | 20:1 |
| Media Mapping Style | F |
| Max. Overhung Load @ RPM | 300 lb/in @ 1150 rpm, 300 lb/in @ 1750 rpm |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3 in |
| Media Mapping Output | H |
| Bore Code | B5 |
| Center Distance Code | 715 |
| Output Shaft | Solid |
| Series | 700 |
| Max. Overhung Load @ 1750 rpm | 300 lb/in |
| Washdown Duty | No |
| Input (Shaft or Bore) Size | 5/8 in |
| Rated Efficiency | 84% |
| Fan Cooled | No |
| Box Width | 5 1/16 in |
| Output (Shaft or Bore) Size | 3/4 in |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.5 in |
| Bolt Centers w/ Vertical Base Kits (in) | 6.97 x 4.00 |
| HP @ RPM | 0.3333333 hp @ 1200 rpm, 0.5 hp @ 1800 rpm |
| Keyway Size | 3/16 x 3/32 |
| Bolt Center Length x Bolt Center Width | 4 3/16 in x 2 3/4 in |
| Output Speed | 87.5 rpm |
| Box Height | 5 3/8 in |
| Base to Centerline of Output Shaft | 1.91 in |
| Max. Input HP @ 100 rpm | 0.056 hp |
| Motor HP | 1/2 hp |
| Output Torque @ RPM | 380 in lb @ 1150 rpm, 435 in lb @ 1750 rpm |
| Lubrication | None |
| Output Bore Shaft Dia. | 0.75 in |
| Output Torque Rating Range [Min] | 300 lb-in, 35 Nm |
| Input Configuration | C-Face Quilled |
| Frame | 56C |
| Worm Position | Universal |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Output RPM @ Input RPM | 88 rpm @ 1750 rpm |
| Material | Cast Iron, Standard Paint |
| Bolt Center | 4 3/16 in x 2 3/4 in |
| Max. Thrust Load @ RPM | 400 lb/in @ 1150 rpm, 400 lb/in @ 1750 rpm |
| Frame Size | 56C |
| Base Mounting Attachment | No Base |
| Housing Material | Cast Iron |
| Base to Shaft Center Height w/Std. Base Kit | 4.06 in |
| Standard | AGMA Service Class I |
| Output Torque | 435 lb-in |
| Use With | 715 |
| Output Configuration | Left & Right Output |
| Input Power Rating | 0.72 hp, 0.537 kW |
| Motor Frame Size | B556C |
| Torque Out @ 1150 rpm | 380 in lb |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.38 in |
| Shaft Assembly Code | H |
| Output Shaft Projection | Solid Double Projecting Output |
| Center Distance | 1.54 in |
| Base to Centerline of Input Shaft | 3 7/16 in |
| Reduction Type | Single |
| Torque Out @ 1750 rpm | 435 in lb |
| Input Motor HP | 0.75 |
| Family Name | F |
| Max. Thrust Load @ 1150 rpm | 400 lb/in |
| Output RPM @ 1750 rpm Input | 87.5 rpm |
| Input HP @ RPM | 0.43 hp @ 1150 rpm, 0.72 hp @ 1750 rpm |
| Bolt Centers w/ Std. Base Kit (in) | 5 1/4 x 4 5/16 |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 7.25 x 2.50 |
| Style | Right Angle |
| Output Torque Rating Range [Max] | 499 lb-in, 59 Nm |
| Box Length | 5 1/8 in |
| Weight | 17.1 LB |
| EAN or UPC | 781711519073 |
