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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
| Motor Frame Size | B556C |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 7.25 x 2.50 |
| Base to Centerline of Output Shaft | 1.91 in |
| Lubrication | None |
| Output Torque | 435 lb-in |
| Media Mapping Output | H |
| Ratio | 20:1 |
| Box Width | 5 1/16 in |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3 in |
| Input Configuration | C-Face Quilled |
| Output Shaft | Solid |
| Style | Right Angle |
| Output RPM @ 1750 rpm Input | 87.5 rpm |
| Bore Code | B5 |
| Base to Shaft Center Height w/Std. Base Kit | 4.06 in |
| Input (Shaft or Bore) Size | 5/8 in |
| Family Name | F |
| Bolt Center Length x Bolt Center Width | 4 3/16 in x 2 3/4 in |
| Input HP @ RPM | 0.43 hp @ 1150 rpm, 0.72 hp @ 1750 rpm |
| Output Torque Rating Range [Max] | 499 lb-in, 59 Nm |
| Output Bore Shaft Dia. | 0.75 in |
| Center Distance | 1.54 in |
| Output Configuration | Left & Right Output |
| Shaft Assembly Code | H |
| Output Shaft Projection | Solid Double Projecting Output |
| Bolt Center | 4 3/16 in x 2 3/4 in |
| Fan Cooled | No |
| Base to Centerline of Input Shaft | 3 7/16 in |
| Motor Application | General Purpose |
| Frame | 56C |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Reduction Type | Single |
| Box Length | 5 1/8 in |
| Washdown Duty | No |
| Keyway Size | 3/16 x 3/32 |
| Input Motor HP | 0.75 |
| Max. Thrust Load @ RPM | 400 lb/in @ 1150 rpm, 400 lb/in @ 1750 rpm |
| Max. Overhung Load @ 1750 rpm | 300 lb/in |
| Output Torque Rating Range [Min] | 300 lb-in, 35 Nm |
| Output (Shaft or Bore) Size | 3/4 in |
| Output Speed | 87.5 rpm |
| Housing Material | Cast Iron |
| Torque Out @ 1750 rpm | 435 in lb |
| Series | 700 |
| Max. Input HP @ 100 rpm | 0.056 hp |
| Use With | 715 |
| Torque Out @ 1150 rpm | 380 in lb |
| Box Height | 5 3/8 in |
| Frame Size | 56C |
| Output Torque @ RPM | 380 in lb @ 1150 rpm, 435 in lb @ 1750 rpm |
| HP @ RPM | 0.3333333 hp @ 1200 rpm, 0.5 hp @ 1800 rpm |
| Rated Efficiency | 84% |
| Base | No |
| Center Distance Code | 715 |
| Motor HP | 1/2 hp |
| Output RPM @ Input RPM | 88 rpm @ 1750 rpm |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.5 in |
| Max. Thrust Load @ 1150 rpm | 400 lb/in |
| Max. Overhung Load @ RPM | 300 lb/in @ 1150 rpm, 300 lb/in @ 1750 rpm |
| Standard | AGMA Service Class I |
| Bolt Centers w/ Std. Base Kit (in) | 5 1/4 x 4 5/16 |
| Media Mapping Style | F |
| Material | Cast Iron, Standard Paint |
| Bolt Centers w/ Vertical Base Kits (in) | 6.97 x 4.00 |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.38 in |
| Base Mounting Attachment | No Base |
| Input Power Rating | 0.72 hp, 0.537 kW |
| Worm Position | Universal |
| Weight | 17.1 LB |
| EAN or UPC | 781711519073 |
