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Boston Gear
732-20F-J
700 Series 20:1 Ratio J Assembly Single Reduction Worm Gear Reducer Without Base
Item #101871116
- 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
| Input Power Rating | 4.63 hp, 3.453 kW |
| Output Torque | 2858 lb-in |
| Standard | AGMA Service Class II |
| Input Configuration | Shaft Input |
| Output RPM @ Input RPM | 88 rpm @ 1750 rpm |
| Washdown Duty | No |
| Base to Centerline of Output Shaft | 3 1/2 in |
| Ratio | 20:1 |
| Output Torque Rating Range [Max] | 3499 lb-in, 399 Nm |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Frame | N/A |
| Input (Shaft or Bore) Size | 7/8 in |
| Bolt Center | 9 1/2 in x 6 1/8 in |
| Max. Overhung Load @ RPM | 1300 lb/in @ 1150 rpm, 1300 lb/in @ 1750 rpm |
| Torque Out @ 1150 rpm | 3000 in lb |
| Input HP @ RPM | 3.2 hp @ 1150 rpm, 4.63 hp @ 1750 rpm |
| Family Name | Std Unit |
| Output (Shaft or Bore) Size | 1 3/8 in |
| Series | 700 |
| Box Height | 9 3/8 in |
| Lubrication | None |
| Worm Position | Universal |
| Input Motor HP | 3 |
| Base to Centerline of Input Shaft | 6 3/4 in |
| Bolt Centers w/ Vertical Base Kits (in) | 11.88 x 6.13 |
| Housing Material | Cast Iron |
| Style | Right Angle |
| Base to Shaft Center Height w/Low Vert. Base Kit | 4.69 in |
| Material | Cast Iron, Standard Paint |
| Output Configuration | Right Output |
| Shaft Assembly Code | J |
| Torque Out @ 1750 rpm | 2558 in lb |
| Bolt Centers w/ Std. Base Kit (in) | 9 1/2 x 6 1/8 |
| Output Bore Shaft Dia. | 1.375 in |
| Media Mapping Output | J |
| Output Torque @ RPM | 2558 in lb @ 1750 rpm, 3000 in lb @ 1150 rpm |
| Reduction Type | Single |
| Center Distance Code | 732 |
| Output RPM @ 1750 rpm Input | 87.5 rpm |
| Box Length | 9 in |
| Center Distance | 3.25 in |
| Output Shaft | Solid |
| Output Torque Rating Range [Min] | 2500 lb-in, 310 Nm |
| Fan Cooled | Yes |
| Base to Shaft Center Height w/High Vert. Base Kit | 6 1/4 in |
| Frame Size | Shaft Input, Not a C-Face |
| Base Mounting Attachment | No Base |
| Max. Input HP @ 100 rpm | 0.41 hp |
| Max. Thrust Load @ 1150 rpm | 1100 lb/in |
| HP @ RPM | 3 hp @ 1800 rpm |
| Output Speed | 87.5 rpm |
| Motor Application | General Purpose |
| Use With | 732 |
| Output Shaft Projection | Solid Right Output |
| Max. Thrust Load @ RPM | 1100 lb/in @ 1150 rpm, 1100 lb/in @ 1750 rpm |
| Rated Efficiency | 86% |
| Base to Shaft Center Height w/Std. Base Kit | 6 3/4 in |
| Box Width | 5 7/8 in |
| Max. Overhung Load @ 1750 rpm | 1300 lb/in |
| Weight | 66.1 LB |
| EAN or UPC | 781711533970 |
