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Boston Gear
RF718-40-B5-H
700 Series 40:1 Ratio H Assembly Single Reduction Worm Gear Reducer Without Base
Item #101872280
- 0.5 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
| Output RPM @ 1750 rpm Input | 43.75 rpm |
| Housing Material | Cast Iron |
| Material | Cast Iron, Standard Paint |
| Style | Right Angle |
| Max. Thrust Load @ 1150 rpm | 500 lb/in |
| Max. Overhung Load @ 1750 rpm | 500 lb/in |
| Center Distance Code | 718 |
| Max. Input HP @ 100 rpm | 0.052 hp |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3 in |
| HP @ RPM | 0.3333333 hp @ 1200 rpm, 0.3333333 hp @ 1800 rpm |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.5 in |
| Input Motor HP | 0.50 |
| Washdown Duty | No |
| Output Bore Shaft Dia. | 0.875 in |
| Fan Cooled | No |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Output Torque | 609 lb-in |
| Lubrication | None |
| Bolt Centers w/ Std. Base Kit (in) | 5 3/4 x 4 1/2 |
| Bolt Center | 4 3/16 in x 2 3/4 in |
| Input HP @ RPM | 0.33 hp @ 1150 rpm, 0.57 hp @ 1750 rpm |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.38 in |
| Use With | 718 |
| Box Height | 5 3/4 in |
| Torque Out @ 1750 rpm | 609 in lb |
| Standard | AGMA Service Class I |
| Max. Thrust Load @ RPM | 500 lb/in @ 1150 rpm, 500 lb/in @ 1750 rpm |
| Base to Centerline of Input Shaft | 3 13/16 in |
| Series | 700 |
| Output (Shaft or Bore) Size | 7/8 in |
| Output Speed | 43.8 rpm |
| Rated Efficiency | 74% |
| Bolt Center Length x Bolt Center Width | 4 3/16 in x 2 3/4 in |
| Input Configuration | C-Face Coupled |
| Motor HP | 0.3333 hp |
| Shaft Assembly Code | H |
| Input (Shaft or Bore) Size | 5/8 in |
| Max. Overhung Load @ RPM | 500 lb/in @ 1150 rpm, 500 lb/in @ 1750 rpm |
| Box Width | 5 1/32 in |
| Base Mounting Attachment | No Base |
| Ratio | 40:1 |
| Bolt Centers w/ Vertical Base Kits (in) | 7.38 x 4.00 |
| Input Power Rating | 0.57 hp, 0.425 kW |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 7.63 x 2.50 |
| Keyway Size | 3/16 x 3/32 |
| Media Mapping Output | H |
| Motor Application | General Purpose |
| Output Configuration | Left & Right Output |
| Frame Size | 56C |
| Worm Position | Universal |
| Output Torque @ RPM | 525 in lb @ 1150 rpm, 609 in lb @ 1750 rpm |
| Frame | 56C |
| Base to Centerline of Output Shaft | 2 1/16 in |
| Family Name | RF |
| Torque Out @ 1150 rpm | 525 in lb |
| Output Shaft | Solid |
| Center Distance | 1.75 in |
| Box Length | 5 1/2 in |
| Output Torque Rating Range [Max] | 749 lb-in, 84 Nm |
| Bore Code | B5 |
| Base to Shaft Center Height w/Std. Base Kit | 4.38 in |
| Output RPM @ Input RPM | 44 rpm @ 1750 rpm |
| Output Torque Rating Range [Min] | 500 lb-in, 60 Nm |
| Reduction Type | Single |
| Media Mapping Style | RF |
| Motor Frame Size | B556C |
| Weight | 27.1 LB |
| EAN or UPC | 781711526873 |
