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Boston Gear
RF732-50F-B7-J
700 Series 50:1 Ratio J Assembly Single Reduction Worm Gear Reducer Without Base
Item #101871931
- 2 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
| Motor Application | General Purpose |
| Output (Shaft or Bore) Size | 1 3/8 in |
| Box Length | 9 in |
| Input Power Rating | 2.12 hp, 1.581 kW |
| Output Torque @ RPM | 2791 in lb @ 1750 rpm, 2850 in lb @ 1150 rpm |
| Bolt Center | 7 1/2 in x 4 in |
| Max. Thrust Load @ RPM | 1100 lb/in @ 1150 rpm, 1100 lb/in @ 1750 rpm |
| Motor Frame Size | B7140TC180C |
| Output Torque Rating Range [Min] | 2500 lb-in, 310 Nm |
| Output RPM @ Input RPM | 35 rpm @ 1750 rpm |
| Bore Code | B7 |
| Fan Cooled | Yes |
| Reduction Type | Single |
| Media Mapping Style | RF |
| HP @ RPM | 2 hp @ 1800 rpm |
| Max. Input HP @ 100 rpm | 0.19 hp |
| Output Shaft | Solid |
| Lubrication | None |
| Output Torque | 2791 lb-in |
| Base to Centerline of Output Shaft | 3 1/2 in |
| Base to Shaft Center Height w/Low Vert. Base Kit | 4.69 in |
| Input Motor HP | 2 |
| Worm Position | Universal |
| Base Mounting Attachment | No Base |
| Washdown Duty | No |
| Output Bore Shaft Dia. | 1.375 in |
| Family Name | RF |
| Rated Efficiency | 73% |
| Housing Material | Cast Iron |
| Base to Shaft Center Height w/High Vert. Base Kit | 6 1/4 in |
| Base to Shaft Center Height w/Std. Base Kit | 6 3/4 in |
| Bolt Centers w/ Vertical Base Kits (in) | 11.88 x 6.13 |
| Input Configuration | C-Face Coupled |
| Max. Overhung Load @ 1750 rpm | 1300 lb/in |
| Use With | 732 |
| Max. Overhung Load @ RPM | 1300 lb/in @ 1150 rpm, 1300 lb/in @ 1750 rpm |
| Torque Out @ 1750 rpm | 2791 in lb |
| Output Speed | 35 rpm |
| Torque Out @ 1150 rpm | 2850 in lb |
| Output RPM @ 1750 rpm Input | 35 rpm |
| Keyway Size | 3/16 x 3/32 |
| Frame Size | 140TC, 180C |
| Material | Cast Iron, Standard Paint |
| Shaft Assembly Code | J |
| Motor HP | 2 hp |
| Standard | AGMA Service Class I |
| Box Width | 7 9/16 in |
| Box Height | 9 3/8 in |
| Ratio | 50:1 |
| Center Distance Code | 732 |
| Output Torque Rating Range [Max] | 3499 lb-in, 399 Nm |
| Bolt Centers w/ Std. Base Kit (in) | 9 1/2 x 6 1/8 |
| Max. Thrust Load @ 1150 rpm | 1100 lb/in |
| Input (Shaft or Bore) Size | 7/8 in |
| Output Configuration | Right Output |
| Media Mapping Output | J |
| Series | 700 |
| Installed Options | Fan |
| Frame | 140TC, 180C |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Center Distance | 3.25 in |
| Input HP @ RPM | 1.41 hp @ 1150 rpm, 2.12 hp @ 1750 rpm |
| Style | Right Angle |
| Base to Centerline of Input Shaft | 6 3/4 in |
| Weight | 77.1 LB |
| EAN or UPC | 781711534410 |
