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Boston Gear
RF732-25F-B7-G
700 Series 25:1 Ratio G Assembly Single Reduction Worm Gear Reducer Without Base
Item #101873252
- 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
| Torque Out @ 1750 rpm | 2891 in lb |
| Output Torque Rating Range [Min] | 2500 lb-in, 310 Nm |
| Output Torque Rating Range [Max] | 3499 lb-in, 399 Nm |
| Lubrication | None |
| Frame | 140TC, 180C |
| Motor Frame Size | B7140TC180C |
| Rated Efficiency | 84% |
| Fan Cooled | Yes |
| Material | Cast Iron, Standard Paint |
| Input Configuration | C-Face Coupled |
| Bolt Centers w/ Vertical Base Kits (in) | 11.88 x 6.13 |
| Center Distance | 3.25 in |
| Output Speed | 70 rpm |
| Base to Centerline of Input Shaft | 6 3/4 in |
| Box Length | 9 in |
| Box Height | 9 3/8 in |
| Input Power Rating | 3.85 hp, 2.871 kW |
| Base to Shaft Center Height w/Std. Base Kit | 6 3/4 in |
| Housing Material | Cast Iron |
| Output Bore Shaft Dia. | 1.375 in |
| Installed Options | Fan |
| Motor HP | 2 hp |
| Max. Thrust Load @ RPM | 1100 lb/in @ 1150 rpm, 1100 lb/in @ 1750 rpm |
| Series | 700 |
| Box Width | 7 9/16 in |
| Output Shaft | Solid |
| Bolt Centers w/ Std. Base Kit (in) | 9 1/2 x 6 1/8 |
| Base Mounting Attachment | No Base |
| Motor Application | General Purpose |
| HP @ RPM | 3 hp @ 1800 rpm |
| Base to Shaft Center Height w/High Vert. Base Kit | 6 1/4 in |
| Base to Shaft Center Height w/Low Vert. Base Kit | 4.69 in |
| Output (Shaft or Bore) Size | 1 3/8 in |
| Family Name | RF |
| Output Torque | 2891 lb-in |
| Output Torque @ RPM | 2891 in lb @ 1750 rpm, 3000 in lb @ 1150 rpm |
| Input HP @ RPM | 2.65 hp @ 1150 rpm, 3.85 hp @ 1750 rpm |
| Use With | 732 |
| Media Mapping Style | RF |
| Worm Position | Universal |
| Input (Shaft or Bore) Size | 7/8 in |
| Output Configuration | Left Output |
| Shaft Assembly Code | G |
| Max. Overhung Load @ RPM | 1300 lb/in @ 1150 rpm, 1300 lb/in @ 1750 rpm |
| Standard | AGMA Service Class II |
| Bolt Center | 7 1/2 in x 4 in |
| Max. Overhung Load @ 1750 rpm | 1300 lb/in |
| Input Motor HP | 3 |
| Reduction Type | Single |
| Ratio | 25:1 |
| Output RPM @ 1750 rpm Input | 70 rpm |
| Bore Code | B7 |
| Center Distance Code | 732 |
| Base to Centerline of Output Shaft | 3 1/2 in |
| Max. Input HP @ 100 rpm | 0.31 hp |
| Torque Out @ 1150 rpm | 3000 in lb |
| Keyway Size | 3/16 x 3/32 |
| Max. Thrust Load @ 1150 rpm | 1100 lb/in |
| Washdown Duty | No |
| Style | Right Angle |
| Frame Size | 140TC, 180C |
| Media Mapping Output | G |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Weight | 77.1 LB |
| EAN or UPC | 781711534304 |
