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Boston Gear
RF726-25-B7-H
700 Series 25:1 Ratio H Assembly Single Reduction Worm Gear Reducer Without Base
Item #101871267
- 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
| Fan Cooled | No |
| Base to Centerline of Input Shaft | 5 9/16 in |
| Max. Thrust Load @ 1150 rpm | 900 lb/in |
| Torque Out @ 1150 rpm | 1525 in lb |
| Bolt Center | 6 3/8 in x 3 3/8 in |
| Input Motor HP | 2 |
| Motor Frame Size | B7140TC180C |
| Output Torque Rating Range [Max] | 1999 lb-in, 234 Nm |
| Series | 700 |
| Torque Out @ 1750 rpm | 1514 in lb |
| Input Configuration | C-Face Coupled |
| Base to Shaft Center Height w/Std. Base Kit | 5.81 in |
| Input Power Rating | 1.94 hp, 1.447 kW |
| Standard | AGMA Service Class I |
| Max. Overhung Load @ RPM | 1000 lb/in @ 1150 rpm, 1000 lb/in @ 1750 rpm |
| Family Name | RF |
| Output RPM @ 1750 rpm Input | 70 rpm |
| Worm Position | Universal |
| Style | Right Angle |
| Reduction Type | Single |
| Base Mounting Attachment | No Base |
| Input (Shaft or Bore) Size | 7/8 in |
| 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 |
| Media Mapping Output | H |
| Max. Overhung Load @ 1750 rpm | 1000 lb/in |
| Use With | 726 |
| Motor Application | General Purpose |
| Box Height | 8 in |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 4.75 in |
| Washdown Duty | No |
| Rated Efficiency | 87% |
| Media Mapping Style | RF |
| Shaft Assembly Code | H |
| Input HP @ RPM | 1.31 hp @ 1150 rpm, 1.94 hp @ 1750 rpm |
| Box Length | 7 3/8 in |
| Output Speed | 70 rpm |
| Lubrication | None |
| Base to Centerline of Output Shaft | 2 15/16 in |
| Bolt Centers w/ Vertical Base Kits (in) | 10.13 x 5.75 |
| Max. Input HP @ 100 rpm | 0.18 hp |
| Housing Material | Cast Iron |
| Output Bore Shaft Dia. | 1.125 in |
| Center Distance Code | 726 |
| Output (Shaft or Bore) Size | 1 1/8 in |
| Bolt Centers w/ Std. Base Kit (in) | 8 x 5 1/4 |
| Frame | 140TC, 180C |
| Motor HP | 1 1/2 hp |
| Material | Cast Iron, Standard Paint |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 10.38 x 3.13 |
| Box Width | 5 29/32 in |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Bore Code | B7 |
| Frame Size | 140TC, 180C |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.63 in |
| Ratio | 25:1 |
| Keyway Size | 3/16 x 3/32 |
| Output Torque | 1514 lb-in |
| Output Configuration | Left & Right Output |
| Output Torque Rating Range [Min] | 1500 lb-in, 160 Nm |
| Center Distance | 2.625 in |
| Output Shaft | Solid |
| HP @ RPM | 1.5 hp @ 1800 rpm |
| Output RPM @ Input RPM | 70 rpm @ 1750 rpm |
| Output Torque @ RPM | 1514 in lb @ 1750 rpm, 1525 in lb @ 1150 rpm |
| Weight | 53.1 LB |
| EAN or UPC | 781711527627 |
