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