Find a Service Center
Boston Gear
RF732-25F-B7-H
700 Series 25:1 Ratio H Assembly Single Reduction Worm Gear Reducer Without Base
Item #101871929
- 3 Input Motor hp
- 700 Series
- 3.25 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 (Shaft or Bore) Size | 7/8 in |
| Max. Thrust Load @ 1150 rpm | 1100 lb/in |
| Box Width | 7 9/16 in |
| Max. Overhung Load @ 1750 rpm | 1300 lb/in |
| Material | Cast Iron, Standard Paint |
| Output Torque @ RPM | 2891 in lb @ 1750 rpm, 3000 in lb @ 1150 rpm |
| HP @ RPM | 3 hp @ 1800 rpm |
| Input Configuration | C-Face Coupled |
| Frame | 140TC, 180C |
| Shaft Assembly Code | H |
| Reduction Type | Single |
| Series | 700 |
| Motor Frame Size | B7140TC180C |
| Output Bore Shaft Dia. | 1.375 in |
| Fan Cooled | Yes |
| Base to Shaft Center Height w/Std. Base Kit | 6 3/4 in |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Base Mounting Attachment | No Base |
| Worm Position | Universal |
| Style | Right Angle |
| Installed Options | Fan |
| Base to Shaft Center Height w/High Vert. Base Kit | 6 1/4 in |
| Lubrication | None |
| Motor Application | General Purpose |
| Family Name | RF |
| Torque Out @ 1750 rpm | 2891 in lb |
| Base to Centerline of Output Shaft | 3 1/2 in |
| Bolt Centers w/ Vertical Base Kits (in) | 11.88 x 6.13 |
| Output Speed | 70 rpm |
| Torque Out @ 1150 rpm | 3000 in lb |
| Media Mapping Style | RF |
| Bolt Center | 7 1/2 in x 4 in |
| Base to Centerline of Input Shaft | 6 3/4 in |
| Max. Thrust Load @ RPM | 1100 lb/in @ 1150 rpm, 1100 lb/in @ 1750 rpm |
| Bore Code | B7 |
| Output Torque | 2891 lb-in |
| Output Configuration | Left & Right Output |
| Rated Efficiency | 84% |
| Keyway Size | 3/16 x 3/32 |
| Bolt Centers w/ Std. Base Kit (in) | 9 1/2 x 6 1/8 |
| Center Distance | 3.25 in |
| Housing Material | Cast Iron |
| Output Torque Rating Range [Max] | 3499 lb-in, 399 Nm |
| Output Shaft | Solid |
| Media Mapping Output | H |
| Box Height | 9 3/8 in |
| Output Torque Rating Range [Min] | 2500 lb-in, 310 Nm |
| Ratio | 25:1 |
| Max. Overhung Load @ RPM | 1300 lb/in @ 1150 rpm, 1300 lb/in @ 1750 rpm |
| Input Power Rating | 3.85 hp, 2.871 kW |
| Motor HP | 2 hp |
| Washdown Duty | No |
| Input HP @ RPM | 2.65 hp @ 1150 rpm, 3.85 hp @ 1750 rpm |
| Max. Input HP @ 100 rpm | 0.31 hp |
| Use With | 732 |
| Frame Size | 140TC, 180C |
| Base to Shaft Center Height w/Low Vert. Base Kit | 4.69 in |
| Standard | AGMA Service Class II |
| Output RPM @ 1750 rpm Input | 70 rpm |
| Output RPM @ Input RPM | 70 rpm @ 1750 rpm |
| Input Motor HP | 3 |
| Output (Shaft or Bore) Size | 1 3/8 in |
| Center Distance Code | 732 |
| Box Length | 9 in |
| Weight | 77.1 LB |
| EAN or UPC | 781711534311 |
