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Boston Gear
RF726-20-B5-G
700 Series 20:1 Ratio G Assembly Single Reduction Worm Gear Reducer Without Base
Item #101834627
- 2 Input Motor hp
- 700 Series
- 2.62 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
| Box Height | 8 in |
| HP @ RPM | 2 hp @ 1800 rpm |
| Reduction Type | Single |
| Center Distance Code | 726 |
| Bore Code | B5 |
| Keyway Size | 3/16 x 3/32 |
| Max. Thrust Load @ RPM | 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm |
| Torque Out @ 1750 rpm | 1483 in lb |
| Input Motor HP | 2 |
| Fan Cooled | No |
| Output Shaft | Solid |
| Max. Overhung Load @ 1750 rpm | 1000 lb/in |
| Base to Centerline of Input Shaft | 5 9/16 in |
| Motor HP | 1 hp |
| Torque Out @ 1150 rpm | 1500 in lb |
| Media Mapping Style | RF |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.63 in |
| Worm Position | Universal |
| Housing Material | Cast Iron |
| Bolt Centers w/ Vertical Base Kits (in) | 10.13 x 5.75 |
| Washdown Duty | No |
| Frame Size | 56C |
| Output Torque @ RPM | 1483 in lb @ 1750 rpm, 1500 in lb @ 1150 rpm |
| Input (Shaft or Bore) Size | 5/8 in |
| Output Torque | 1483 lb-in |
| Style | Right Angle |
| Input HP @ RPM | 1.63 hp @ 1150 rpm, 2.34 hp @ 1750 rpm |
| Box Length | 7 3/8 in |
| Bolt Center | 6 3/8 in x 3 3/8 in |
| Base to Centerline of Output Shaft | 2 15/16 in |
| Max. Input HP @ 100 rpm | 0.2 hp |
| Material | Cast Iron, Standard Paint |
| Motor Frame Size | B556C |
| Max. Thrust Load @ 1150 rpm | 900 lb/in |
| Input Power Rating | 2.34 hp, 1.745 kW |
| Output Bore Shaft Dia. | 1.125 in |
| Motor Application | General Purpose |
| Box Width | 5 29/32 in |
| Use With | 726 |
| Output Torque Rating Range [Max] | 1499 lb-in, 234 Nm |
| Base to Shaft Center Height w/Std. Base Kit | 5.81 in |
| Frame | 56C |
| Output Speed | 87.5 rpm |
| Standard | AGMA Service Class I |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 4.75 in |
| Shaft Assembly Code | G |
| Rated Efficiency | 88% |
| Output RPM @ 1750 rpm Input | 87.5 rpm |
| Max. Overhung Load @ RPM | 1000 lb/in @ 1150 rpm, 1000 lb/in @ 1750 rpm |
| Base Mounting Attachment | No Base |
| Lubrication | None |
| Ratio | 20:1 |
| Output (Shaft or Bore) Size | 1 1/8 in |
| Media Mapping Output | G |
| Base to Shaft Center Height w/High Vert. Base Kit | 5.59 in |
| Series | 700 |
| Output Configuration | Left Output |
| Output RPM @ Input RPM | 88 rpm @ 1750 rpm |
| Family Name | RF |
| Bolt Centers w/ Std. Base Kit (in) | 8 x 5 1/4 |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 10.38 x 3.13 |
| Center Distance | 2.625 in |
| Input Configuration | C-Face Coupled |
| Output Torque Rating Range [Min] | 1000 lb-in, 160 Nm |
| Weight | 53.1 LB |
| EAN or UPC | 781711528914 |
