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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
| Output Torque Rating Range [Min] | 300 lb-in, 35 Nm |
| Bolt Pattern | 4 3/16 x 2 3/4 |
| Bolt Centers w/ Vertical Base Kits (in) | 6.97 x 4.00 |
| Output Shaft Projection | Solid Left Output |
| Input Configuration | C-Face Quilled |
| Input Motor HP | 0.75 |
| Max. Thrust Load @ 1150 rpm | 400 lb/in |
| Media Mapping Style | F |
| Output RPM @ Input RPM | 88 rpm @ 1750 rpm |
| Box Width | 5 1/16 in |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3 1/2 in |
| Input (Shaft or Bore) Size | 5/8 in |
| Bore Code | B5 |
| Output Torque | 435 lb-in |
| Output Shaft | Solid |
| Lubrication | None |
| HP @ RPM | 0.5 hp @ 1800 rpm, 0.3333333 hp @ 1200 rpm |
| Motor HP | 1/2 hp |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3 in |
| Family Name | F |
| Bolt Center Length x Bolt Center Width | 4 3/16 in x 2 3/4 in |
| Center Distance | 1.54 in |
| Base | No |
| Base to Centerline of Input Shaft | 3 7/16 in |
| Media Mapping Output | G |
| Bolt Centers w/ Std. Base Kit (in) | 5 1/4 x 4 5/16 |
| Input HP @ RPM | 0.72 hp @ 1750 rpm, 0.43 hp @ 1150 rpm |
| Standard | AGMA Service Class I |
| Torque Out @ 1150 rpm | 380 in lb |
| Worm Position | Universal |
| Box Height | 5 3/8 in |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.38 in |
| Frame Size | 56C |
| Base to Centerline of Output Shaft | 1.91 in |
| Center Distance Code | 715 |
| Style | Right Angle |
| Max. Thrust Load @ RPM | 400 lb/in @ 1750 rpm, 400 lb/in @ 1150 rpm |
| Reduction Type | Single |
| Max. Overhung Load @ RPM | 300 lb/in @ 1750 rpm, 300 lb/in @ 1150 rpm |
| Material | Cast Iron, Standard Paint |
| Max. Input HP @ 100 rpm | 0.056 hp |
| Rated Efficiency | 84% |
| Base to Shaft Center Height w/Std. Base Kit | 4.06 in |
| Input Power Rating | 0.72 hp, 0.537 kW |
| Output Torque Rating Range [Max] | 499 lb-in, 59 Nm |
| Output (Shaft or Bore) Size | 3/4 in |
| Torque Out @ 1750 rpm | 435 in lb |
| Output Bore Shaft Dia. | 0.75 in |
| Motor Frame Size | B556C |
| Bolt Center | 4 3/16 in x 2 3/4 in |
| Housing Material | Cast Iron |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 7.25 x 2.50 |
| Base Mounting Attachment | No Base |
| Box Length | 5 1/8 in |
| Max. Overhung Load @ 1750 rpm | 300 lb/in |
| Series | 700 |
| Washdown Duty | No |
| Ratio | 20:1 |
| Output Configuration | Left Output |
| Output Torque @ RPM | 435 in lb @ 1750 rpm, 380 in lb @ 1150 rpm |
| Shaft Assembly Code | G |
| Output RPM @ 1750 rpm Input | 88 rpm |
| Motor Application | General Purpose |
| Fan Cooled | No |
| Use With | 715 |
| Output Speed | 87.5 rpm |
| Frame | 56C |
| Weight | 17.1 LB |
| EAN or UPC | 781711519066 |
| NSN Number | 6105-01-361-5391 |
