Find a Service Center
Boston Gear
F7715-20-B5-G
700 Series 20:1 Ratio G Assembly Single Reduction Worm Gear Reducer Without Base
Item #101834133
- 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
- Must be filled to the proper level with the recommended lubricant for your application before operation
| Washdown Duty | No |
| Base to Shaft Center Height w/Std. Base Kit | 4.06 in |
| Media Mapping Style | F |
| Bolt Pattern | 4 3/16 x 2 3/4 |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 7.25 x 2.50 |
| Output Torque Rating Range [Max] | 499 lb-in, 59 Nm |
| Motor HP | 1/2 hp |
| Use With | 715 |
| Input (Shaft or Bore) Size | 5/8 in |
| Output Shaft Projection | Solid Left Output |
| Style | Right Angle |
| Output Bore Shaft Dia. | 0.75 in |
| Lubrication | None |
| Reduction Type | Single |
| Housing Material | Cast Iron |
| Frame Size | 56C |
| Fan Cooled | No |
| Shaft Assembly Code | G |
| Bolt Center | 4 3/16 in x 2 3/4 in |
| Input HP @ RPM | 0.72 hp @ 1750 rpm, 0.43 hp @ 1150 rpm |
| Output RPM @ 1750 rpm Input | 88 rpm |
| Output Configuration | Left Output |
| Input Motor HP | 0.75 |
| Series | 700 |
| Input Configuration | C-Face Quilled |
| Input Power Rating | 0.72 hp, 0.537 kW |
| Standard | AGMA Service Class I |
| Output Torque | 435 lb-in |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3 in |
| Center Distance | 1.54 in |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.38 in |
| Motor Application | General Purpose |
| Frame | 56C |
| Media Mapping Output | G |
| HP @ RPM | 0.5 hp @ 1800 rpm, 0.3333333 hp @ 1200 rpm |
| Bolt Center Length x Bolt Center Width | 4 3/16 in x 2 3/4 in |
| Center Distance Code | 715 |
| Worm Position | Universal |
| Motor Frame Size | B556C |
| Rated Efficiency | 84% |
| Box Width | 5 1/16 in |
| Max. Overhung Load @ RPM | 300 lb/in @ 1750 rpm, 300 lb/in @ 1150 rpm |
| Max. Overhung Load @ 1750 rpm | 300 lb/in |
| Output Shaft | Solid |
| Torque Out @ 1150 rpm | 380 in lb |
| Family Name | F |
| Torque Out @ 1750 rpm | 435 in lb |
| Output RPM @ Input RPM | 88 rpm @ 1750 rpm |
| Bore Code | B5 |
| Output (Shaft or Bore) Size | 3/4 in |
| Base to Centerline of Input Shaft | 3 7/16 in |
| Material | Cast Iron, Standard Paint |
| Output Torque Rating Range [Min] | 300 lb-in, 35 Nm |
| Max. Thrust Load @ RPM | 400 lb/in @ 1750 rpm, 400 lb/in @ 1150 rpm |
| Output Speed | 87.5 rpm |
| Base to Centerline of Output Shaft | 1.91 in |
| Max. Input HP @ 100 rpm | 0.056 hp |
| Ratio | 20:1 |
| Bolt Centers w/ Std. Base Kit (in) | 5 1/4 x 4 5/16 |
| Box Length | 5 1/8 in |
| Output Torque @ RPM | 435 in lb @ 1750 rpm, 380 in lb @ 1150 rpm |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3 1/2 in |
| Base | No |
| Box Height | 5 3/8 in |
| Max. Thrust Load @ 1150 rpm | 400 lb/in |
| Base Mounting Attachment | No Base |
| Bolt Centers w/ Vertical Base Kits (in) | 6.97 x 4.00 |
| Weight | 17.1 LB |
| EAN or UPC | 781711519066 |
| NSN Number | 6105-01-361-5391 |
