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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
| Output Configuration | Right Output |
| Motor Application | General Purpose |
| Output Speed | 35 rpm |
| Output Shaft | Solid |
| Torque Out @ 1150 rpm | 2850 in lb |
| Output (Shaft or Bore) Size | 1 3/8 in |
| HP @ RPM | 2 hp @ 1800 rpm |
| Installed Options | Fan |
| Base Mounting Attachment | No Base |
| Use With | 732 |
| Base to Shaft Center Height w/Std. Base Kit | 6 3/4 in |
| Input Configuration | C-Face Coupled |
| Output Torque @ RPM | 2791 in lb @ 1750 rpm, 2850 in lb @ 1150 rpm |
| Media Mapping Style | RF |
| Material | Cast Iron, Standard Paint |
| Output RPM @ Input RPM | 35 rpm @ 1750 rpm |
| Box Width | 7 9/16 in |
| Motor Frame Size | B7140TC180C |
| Center Distance | 3.25 in |
| Bore Code | B7 |
| Family Name | RF |
| Rated Efficiency | 73% |
| Base to Centerline of Output Shaft | 3 1/2 in |
| Reduction Type | Single |
| Input HP @ RPM | 1.41 hp @ 1150 rpm, 2.12 hp @ 1750 rpm |
| Washdown Duty | No |
| Output Torque | 2791 lb-in |
| Base to Centerline of Input Shaft | 6 3/4 in |
| Output RPM @ 1750 rpm Input | 35 rpm |
| Motor HP | 2 hp |
| Frame Size | 140TC, 180C |
| Standard | AGMA Service Class I |
| Bolt Centers w/ Std. Base Kit (in) | 9 1/2 x 6 1/8 |
| Center Distance Code | 732 |
| Output Torque Rating Range [Max] | 3499 lb-in, 399 Nm |
| Bolt Centers w/ Vertical Base Kits (in) | 11.88 x 6.13 |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Ratio | 50:1 |
| Max. Thrust Load @ 1150 rpm | 1100 lb/in |
| Output Bore Shaft Dia. | 1.375 in |
| Base to Shaft Center Height w/Low Vert. Base Kit | 4.69 in |
| Input Power Rating | 2.12 hp, 1.581 kW |
| Series | 700 |
| Fan Cooled | Yes |
| Keyway Size | 3/16 x 3/32 |
| Max. Thrust Load @ RPM | 1100 lb/in @ 1150 rpm, 1100 lb/in @ 1750 rpm |
| Input (Shaft or Bore) Size | 7/8 in |
| Input Motor HP | 2 |
| Worm Position | Universal |
| Output Torque Rating Range [Min] | 2500 lb-in, 310 Nm |
| Max. Input HP @ 100 rpm | 0.19 hp |
| Bolt Center | 7 1/2 in x 4 in |
| Max. Overhung Load @ 1750 rpm | 1300 lb/in |
| Shaft Assembly Code | J |
| Media Mapping Output | J |
| Frame | 140TC, 180C |
| Base to Shaft Center Height w/High Vert. Base Kit | 6 1/4 in |
| Torque Out @ 1750 rpm | 2791 in lb |
| Box Length | 9 in |
| Housing Material | Cast Iron |
| Max. Overhung Load @ RPM | 1300 lb/in @ 1150 rpm, 1300 lb/in @ 1750 rpm |
| Style | Right Angle |
| Lubrication | None |
| Box Height | 9 3/8 in |
| Weight | 77.1 LB |
| EAN or UPC | 781711534410 |
