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Boston Gear
F7718-20-B5-G
700 Series 20:1 Ratio G Assembly Single Reduction Worm Gear Reducer Without Base
Item #102083209
- 1 Input Motor hp
- 700 Series
- 1.75 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
| Frame Size | 56C |
| Input Power Rating | 0.97 hp, 0.723 kW |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3 1/2 in |
| Max. Thrust Load @ RPM | 500 lb/in @ 1750 rpm, 500 lb/in @ 1150 rpm |
| Base to Shaft Center Height w/Std. Base Kit | 4.38 in |
| Output RPM @ Input RPM | 88 rpm @ 1750 rpm |
| Housing Material | Cast Iron |
| Family Name | F |
| Standard | AGMA Service Class I |
| Base | No |
| Box Height | 5 3/4 in |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 7.63 x 2.50 |
| Motor Frame Size | B556C |
| Output (Shaft or Bore) Size | 7/8 in |
| Base to Centerline of Input Shaft | 3 13/16 in |
| Fan Cooled | No |
| Max. Input HP @ 100 rpm | 0.08 hp |
| Bolt Center Length x Bolt Center Width | 4 3/16 in x 2 3/4 in |
| Output Configuration | Left Output |
| Center Distance | 1.75 in |
| Style | Right Angle |
| Motor Application | General Purpose |
| Reduction Type | Single |
| Max. Overhung Load @ 1750 rpm | 500 lb/in |
| Media Mapping Output | G |
| Max. Thrust Load @ 1150 rpm | 500 lb/in |
| Output Torque Rating Range [Max] | 749 lb-in, 84 Nm |
| Input (Shaft or Bore) Size | 5/8 in |
| Input Motor HP | 1 |
| Input HP @ RPM | 0.97 hp @ 1750 rpm, 0.58 hp @ 1150 rpm |
| Box Length | 5 1/2 in |
| Media Mapping Style | F |
| Series | 700 |
| Material | Cast Iron, Standard Paint |
| Output RPM @ 1750 rpm Input | 88 rpm |
| Frame | 56C |
| Base to Centerline of Output Shaft | 2 1/16 in |
| Output Torque @ RPM | 590 in lb @ 1750 rpm, 525 in lb @ 1150 rpm |
| Rated Efficiency | 84% |
| Output Speed | 87.5 rpm |
| Output Torque | 590 lb-in |
| Output Bore Shaft Dia. | 0.875 in |
| Shaft Assembly Code | G |
| Worm Position | Universal |
| Box Width | 5 1/32 in |
| Bolt Centers w/ Vertical Base Kits (in) | 7.38 x 4.00 |
| Bolt Pattern | 4 3/16 x 2 3/4 |
| Base Mounting Attachment | No Base |
| Output Torque Rating Range [Min] | 500 lb-in, 60 Nm |
| Input Configuration | C-Face Quilled |
| Bolt Centers w/ Std. Base Kit (in) | 5 3/4 x 4 1/2 |
| Use With | 718 |
| Ratio | 20:1 |
| Torque Out @ 1150 rpm | 525 in lb |
| Max. Overhung Load @ RPM | 500 lb/in @ 1750 rpm, 500 lb/in @ 1150 rpm |
| Output Shaft Projection | Solid Left Output |
| Lubrication | None |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.38 in |
| HP @ RPM | 0.75 hp @ 1800 rpm |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3 in |
| Bore Code | B5 |
| Torque Out @ 1750 rpm | 590 in lb |
| Motor HP | 3/4 hp |
| Washdown Duty | No |
| Center Distance Code | 718 |
| Bolt Center | 4 3/16 in x 2 3/4 in |
| Output Shaft | Solid |
| Weight | 19.1 LB |
| EAN or UPC | 781711519332 |
