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