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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
| Input Motor HP | 2 |
| Torque Out @ 1150 rpm | 1525 in lb |
| Bolt Centers w/ Vertical Base Kits (in) | 10.13 x 5.75 |
| Box Width | 5 29/32 in |
| Housing Material | Cast Iron |
| Bolt Centers w/ Std. Base Kit (in) | 8 x 5 1/4 |
| Fan Cooled | No |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.63 in |
| Output Torque @ RPM | 1514 in lb @ 1750 rpm, 1525 in lb @ 1150 rpm |
| Base to Centerline of Output Shaft | 2 15/16 in |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Ratio | 25:1 |
| Standard | AGMA Service Class I |
| Media Mapping Style | RF |
| Max. Thrust Load @ RPM | 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm |
| Output RPM @ 1750 rpm Input | 70 rpm |
| Bolt Center | 6 3/8 in x 3 3/8 in |
| Output Torque | 1514 lb-in |
| Input (Shaft or Bore) Size | 7/8 in |
| Frame | 140TC, 180C |
| Worm Position | Universal |
| Keyway Size | 3/16 x 3/32 |
| Use With | 726 |
| Output (Shaft or Bore) Size | 1 1/8 in |
| Center Distance Code | 726 |
| Rated Efficiency | 87% |
| Lubrication | None |
| Washdown Duty | No |
| HP @ RPM | 1.5 hp @ 1800 rpm |
| Box Length | 7 3/8 in |
| Family Name | RF |
| Output Configuration | Left & Right Output |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 10.38 x 3.13 |
| Output Bore Shaft Dia. | 1.125 in |
| Base to Shaft Center Height w/Std. Base Kit | 5.81 in |
| Box Height | 8 in |
| Media Mapping Output | H |
| Series | 700 |
| Motor HP | 1 1/2 hp |
| Material | Cast Iron, Standard Paint |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 4.75 in |
| Input Configuration | C-Face Coupled |
| Max. Thrust Load @ 1150 rpm | 900 lb/in |
| Style | Right Angle |
| Input Power Rating | 1.94 hp, 1.447 kW |
| Motor Application | General Purpose |
| Output Shaft | Solid |
| Torque Out @ 1750 rpm | 1514 in lb |
| Output Speed | 70 rpm |
| Reduction Type | Single |
| Base to Centerline of Input Shaft | 5 9/16 in |
| Input HP @ RPM | 1.31 hp @ 1150 rpm, 1.94 hp @ 1750 rpm |
| Frame Size | 140TC, 180C |
| Output RPM @ Input RPM | 70 rpm @ 1750 rpm |
| Motor Frame Size | B7140TC180C |
| Output Torque Rating Range [Max] | 1999 lb-in, 234 Nm |
| Bore Code | B7 |
| Max. Overhung Load @ 1750 rpm | 1000 lb/in |
| Output Torque Rating Range [Min] | 1500 lb-in, 160 Nm |
| Max. Overhung Load @ RPM | 1000 lb/in @ 1150 rpm, 1000 lb/in @ 1750 rpm |
| Base to Shaft Center Height w/High Vert. Base Kit | 5.59 in |
| Max. Input HP @ 100 rpm | 0.18 hp |
| Center Distance | 2.625 in |
| Base Mounting Attachment | No Base |
| Shaft Assembly Code | H |
| Weight | 53.1 LB |
| EAN or UPC | 781711527627 |
