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Boston Gear
RF726-20-B5-J
700 Series 20:1 Ratio J Assembly Single Reduction Worm Gear Reducer Without Base
Item #101872199
- 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
| Output Configuration | Right Output |
| Max. Overhung Load @ RPM | 1000 lb/in @ 1150 rpm, 1000 lb/in @ 1750 rpm |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Input Power Rating | 2.34 hp, 1.745 kW |
| Torque Out @ 1150 rpm | 1500 in lb |
| Frame Size | 56C |
| Motor Application | General Purpose |
| Bore Code | B5 |
| Bolt Centers w/ Vertical Base Kits (in) | 10.13 x 5.75 |
| Output Speed | 87.5 rpm |
| Lubrication | None |
| Box Length | 7 3/8 in |
| Box Width | 5 29/32 in |
| Family Name | RF |
| Base Mounting Attachment | No Base |
| Base to Centerline of Input Shaft | 5 9/16 in |
| Base to Shaft Center Height w/Std. Base Kit | 5.81 in |
| Reduction Type | Single |
| Max. Input HP @ 100 rpm | 0.2 hp |
| Base to Centerline of Output Shaft | 2 15/16 in |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.63 in |
| Output Torque Rating Range [Max] | 1499 lb-in, 234 Nm |
| Output RPM @ 1750 rpm Input | 87.5 rpm |
| Washdown Duty | No |
| Frame | 56C |
| Output Torque @ RPM | 1483 in lb @ 1750 rpm, 1500 in lb @ 1150 rpm |
| Bolt Center | 6 3/8 in x 3 3/8 in |
| Output (Shaft or Bore) Size | 1 1/8 in |
| Input HP @ RPM | 1.63 hp @ 1150 rpm, 2.34 hp @ 1750 rpm |
| Style | Right Angle |
| Material | Cast Iron, Standard Paint |
| Output Torque Rating Range [Min] | 1000 lb-in, 160 Nm |
| Output Shaft | Solid |
| Max. Overhung Load @ 1750 rpm | 1000 lb/in |
| Box Height | 8 in |
| Bolt Centers w/ Std. Base Kit (in) | 8 x 5 1/4 |
| Max. Thrust Load @ 1150 rpm | 900 lb/in |
| Fan Cooled | No |
| Base to Shaft Center Height w/High Vert. Base Kit | 5.59 in |
| Max. Thrust Load @ RPM | 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm |
| Center Distance Code | 726 |
| Rated Efficiency | 88% |
| Output Torque | 1483 lb-in |
| Series | 700 |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 10.38 x 3.13 |
| Worm Position | Universal |
| Shaft Assembly Code | J |
| Use With | 726 |
| Output Bore Shaft Dia. | 1.125 in |
| Input Motor HP | 2 |
| Input Configuration | C-Face Coupled |
| Center Distance | 2.625 in |
| Media Mapping Output | J |
| Motor HP | 1 hp |
| Ratio | 20:1 |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 4.75 in |
| Standard | AGMA Service Class I |
| Torque Out @ 1750 rpm | 1483 in lb |
| Media Mapping Style | RF |
| Motor Frame Size | B556C |
| Input (Shaft or Bore) Size | 5/8 in |
| Output RPM @ Input RPM | 88 rpm @ 1750 rpm |
| Housing Material | Cast Iron |
| HP @ RPM | 2 hp @ 1800 rpm |
| Keyway Size | 3/16 x 3/32 |
| Weight | 53.1 LB |
| EAN or UPC | 781711528945 |
