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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
| Output RPM @ Input RPM | 70 rpm @ 1750 rpm |
| Base to Centerline of Input Shaft | 6 3/4 in |
| Input (Shaft or Bore) Size | 7/8 in |
| Standard | AGMA Service Class II |
| Torque Out @ 1750 rpm | 2891 in lb |
| Base Mounting Attachment | No Base |
| Motor Frame Size | B7140TC180C |
| Base to Shaft Center Height w/Std. Base Kit | 6 3/4 in |
| Box Height | 9 3/8 in |
| Input Configuration | C-Face Coupled |
| Installed Options | Fan |
| Max. Thrust Load @ 1150 rpm | 1100 lb/in |
| Center Distance | 3.25 in |
| Media Mapping Output | H |
| Style | Right Angle |
| Bore Code | B7 |
| Output Configuration | Left & Right Output |
| Input Motor HP | 3 |
| Bolt Center | 7 1/2 in x 4 in |
| Motor Application | General Purpose |
| Washdown Duty | No |
| Output (Shaft or Bore) Size | 1 3/8 in |
| Bolt Centers w/ Vertical Base Kits (in) | 11.88 x 6.13 |
| Output Torque Rating Range [Max] | 3499 lb-in, 399 Nm |
| Frame Size | 140TC, 180C |
| Fan Cooled | Yes |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Media Mapping Style | RF |
| Family Name | RF |
| Series | 700 |
| Use With | 732 |
| Reduction Type | Single |
| Keyway Size | 3/16 x 3/32 |
| Output Shaft | Solid |
| Shaft Assembly Code | H |
| Base to Shaft Center Height w/Low Vert. Base Kit | 4.69 in |
| Input Power Rating | 3.85 hp, 2.871 kW |
| Lubrication | None |
| Frame | 140TC, 180C |
| Output Torque @ RPM | 2891 in lb @ 1750 rpm, 3000 in lb @ 1150 rpm |
| Output Bore Shaft Dia. | 1.375 in |
| HP @ RPM | 3 hp @ 1800 rpm |
| Input HP @ RPM | 2.65 hp @ 1150 rpm, 3.85 hp @ 1750 rpm |
| Worm Position | Universal |
| Bolt Centers w/ Std. Base Kit (in) | 9 1/2 x 6 1/8 |
| Housing Material | Cast Iron |
| Ratio | 25:1 |
| Box Width | 7 9/16 in |
| Torque Out @ 1150 rpm | 3000 in lb |
| Output RPM @ 1750 rpm Input | 70 rpm |
| Output Torque Rating Range [Min] | 2500 lb-in, 310 Nm |
| Rated Efficiency | 84% |
| Base to Centerline of Output Shaft | 3 1/2 in |
| Box Length | 9 in |
| Max. Input HP @ 100 rpm | 0.31 hp |
| Max. Overhung Load @ RPM | 1300 lb/in @ 1150 rpm, 1300 lb/in @ 1750 rpm |
| Max. Thrust Load @ RPM | 1100 lb/in @ 1150 rpm, 1100 lb/in @ 1750 rpm |
| Base to Shaft Center Height w/High Vert. Base Kit | 6 1/4 in |
| Motor HP | 2 hp |
| Material | Cast Iron, Standard Paint |
| Max. Overhung Load @ 1750 rpm | 1300 lb/in |
| Center Distance Code | 732 |
| Output Torque | 2891 lb-in |
| Output Speed | 70 rpm |
| Weight | 77.1 LB |
| EAN or UPC | 781711534311 |
