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Boston Gear
RF718-5-B5-H
700 Series 5:1 Ratio H Assembly Single Reduction Worm Gear Reducer Without Base
Item #101873223
- 2 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
caution
- Must be filled to the proper level with the recommended lubricant for your application before operation
| Bolt Center | 4 3/16 in x 2 3/4 in |
| HP @ RPM | 2 hp @ 1800 rpm |
| Output Configuration | Left & Right Output |
| Keyway Size | 3/16 x 3/32 |
| Max. Overhung Load @ RPM | 500 lb/in @ 1150 rpm, 500 lb/in @ 1750 rpm |
| Style | Right Angle |
| Bolt Center Length x Bolt Center Width | 4 3/16 in x 2 3/4 in |
| Torque Out @ 1750 rpm | 432 in lb |
| Output Torque @ RPM | 350 in lb @ 1150 rpm, 432 in lb @ 1750 rpm |
| Center Distance Code | 718 |
| Motor Frame Size | B556C |
| Bolt Centers w/ Std. Base Kit (in) | 5 3/4 x 4 1/2 |
| Bolt Centers w/ Vertical Base Kits (in) | 7.38 x 4.00 |
| Output RPM @ 1750 rpm Input | 350 rpm |
| Bore Code | B5 |
| Base to Shaft Center Height w/Std. Base Kit | 4.38 in |
| Max. Overhung Load @ 1750 rpm | 500 lb/in |
| Fan Cooled | No |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Media Mapping Output | H |
| Input Power Rating | 2.55 hp, 1.902 kW |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3 in |
| Motor Application | General Purpose |
| Standard | AGMA Service Class II |
| Input HP @ RPM | 1.42 hp @ 1150 rpm, 2.55 hp @ 1750 rpm |
| Output Torque | 432 lb-in |
| Torque Out @ 1150 rpm | 350 in lb |
| Worm Position | Universal |
| Output RPM @ Input RPM | 350 rpm @ 1750 rpm |
| Frame | 56C |
| Max. Input HP @ 100 rpm | 0.17 hp |
| Motor HP | 1 hp |
| Input Configuration | C-Face Coupled |
| Output Bore Shaft Dia. | 0.875 in |
| Box Width | 5 1/32 in |
| Housing Material | Cast Iron |
| Material | Cast Iron, Standard Paint |
| Series | 700 |
| Output (Shaft or Bore) Size | 7/8 in |
| Base to Centerline of Input Shaft | 3 13/16 in |
| Box Height | 5 3/4 in |
| Family Name | RF |
| Base Mounting Attachment | No Base |
| Reduction Type | Single |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.38 in |
| Box Length | 5 1/2 in |
| Output Torque Rating Range [Max] | 499 lb-in, 59 Nm |
| Shaft Assembly Code | H |
| Input Motor HP | 2 |
| Max. Thrust Load @ 1150 rpm | 500 lb/in |
| Output Shaft | Solid |
| Output Torque Rating Range [Min] | 300 lb-in, 35 Nm |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 7.63 x 2.50 |
| Use With | 718 |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.5 in |
| Input (Shaft or Bore) Size | 5/8 in |
| Center Distance | 1.75 in |
| Media Mapping Style | RF |
| Lubrication | None |
| Rated Efficiency | 94% |
| Frame Size | 56C |
| Max. Thrust Load @ RPM | 500 lb/in @ 1150 rpm, 500 lb/in @ 1750 rpm |
| Washdown Duty | No |
| Output Speed | 350 rpm |
| Base to Centerline of Output Shaft | 2 1/16 in |
| Ratio | 5:1 |
| Weight | 27.1 LB |
| EAN or UPC | 781711526699 |
