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