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