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