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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
| Output (Shaft or Bore) Size | 1 3/8 in |
| Output Torque @ RPM | 2891 in lb @ 1750 rpm, 3000 in lb @ 1150 rpm |
| Fan Cooled | Yes |
| Max. Thrust Load @ RPM | 1100 lb/in @ 1150 rpm, 1100 lb/in @ 1750 rpm |
| Torque Out @ 1750 rpm | 2891 in lb |
| Ratio | 25:1 |
| Box Length | 9 in |
| Media Mapping Output | G |
| Rated Efficiency | 84% |
| Style | Right Angle |
| Base Mounting Attachment | No Base |
| Standard | AGMA Service Class II |
| Center Distance Code | 732 |
| Base to Shaft Center Height w/High Vert. Base Kit | 6 1/4 in |
| Motor HP | 2 hp |
| Housing Material | Cast Iron |
| Shaft Assembly Code | G |
| Bore Code | B7 |
| Use With | 732 |
| Series | 700 |
| Frame Size | 140TC, 180C |
| Keyway Size | 3/16 x 3/32 |
| Reduction Type | Single |
| HP @ RPM | 3 hp @ 1800 rpm |
| Output Speed | 70 rpm |
| Base to Centerline of Input Shaft | 6 3/4 in |
| Output Shaft | Solid |
| Output Bore Shaft Dia. | 1.375 in |
| Input (Shaft or Bore) Size | 7/8 in |
| Input HP @ RPM | 2.65 hp @ 1150 rpm, 3.85 hp @ 1750 rpm |
| Motor Frame Size | B7140TC180C |
| Input Motor HP | 3 |
| Installed Options | Fan |
| Torque Out @ 1150 rpm | 3000 in lb |
| Family Name | RF |
| Max. Thrust Load @ 1150 rpm | 1100 lb/in |
| Center Distance | 3.25 in |
| Material | Cast Iron, Standard Paint |
| Base to Centerline of Output Shaft | 3 1/2 in |
| Bolt Centers w/ Std. Base Kit (in) | 9 1/2 x 6 1/8 |
| Output Torque | 2891 lb-in |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Output Torque Rating Range [Max] | 3499 lb-in, 399 Nm |
| Motor Application | General Purpose |
| Worm Position | Universal |
| Lubrication | None |
| Input Configuration | C-Face Coupled |
| Bolt Center | 7 1/2 in x 4 in |
| Box Width | 7 9/16 in |
| Max. Overhung Load @ RPM | 1300 lb/in @ 1150 rpm, 1300 lb/in @ 1750 rpm |
| Bolt Centers w/ Vertical Base Kits (in) | 11.88 x 6.13 |
| Base to Shaft Center Height w/Low Vert. Base Kit | 4.69 in |
| Output Configuration | Left Output |
| Frame | 140TC, 180C |
| Box Height | 9 3/8 in |
| Max. Input HP @ 100 rpm | 0.31 hp |
| Washdown Duty | No |
| Max. Overhung Load @ 1750 rpm | 1300 lb/in |
| Media Mapping Style | RF |
| Output Torque Rating Range [Min] | 2500 lb-in, 310 Nm |
| Base to Shaft Center Height w/Std. Base Kit | 6 3/4 in |
| Input Power Rating | 3.85 hp, 2.871 kW |
| Output RPM @ 1750 rpm Input | 70 rpm |
| Weight | 77.1 LB |
| EAN or UPC | 781711534304 |
