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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
| Motor Application | General Purpose |
| Output RPM @ Input RPM | 88 rpm @ 1750 rpm |
| Bolt Center | 9 1/2 in x 6 1/8 in |
| Max. Thrust Load @ RPM | 1100 lb/in @ 1150 rpm, 1100 lb/in @ 1750 rpm |
| Input Configuration | Shaft Input |
| Max. Thrust Load @ 1150 rpm | 1100 lb/in |
| Center Distance Code | 732 |
| Base to Centerline of Output Shaft | 3 1/2 in |
| Fan Cooled | Yes |
| Input Power Rating | 4.63 hp, 3.453 kW |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Center Distance | 3.25 in |
| Base to Shaft Center Height w/High Vert. Base Kit | 6 1/4 in |
| Output (Shaft or Bore) Size | 1 3/8 in |
| Use With | 732 |
| Washdown Duty | No |
| Housing Material | Cast Iron |
| Max. Input HP @ 100 rpm | 0.41 hp |
| Max. Overhung Load @ 1750 rpm | 1300 lb/in |
| Lubrication | None |
| Output Configuration | Right Output |
| Output Torque @ RPM | 2558 in lb @ 1750 rpm, 3000 in lb @ 1150 rpm |
| Reduction Type | Single |
| Worm Position | Universal |
| Shaft Assembly Code | J |
| Output Bore Shaft Dia. | 1.375 in |
| Box Length | 9 in |
| Output Shaft | Solid |
| Series | 700 |
| Output Torque Rating Range [Min] | 2500 lb-in, 310 Nm |
| Input (Shaft or Bore) Size | 7/8 in |
| Output Shaft Projection | Solid Right Output |
| Material | Cast Iron, Standard Paint |
| Base to Shaft Center Height w/Std. Base Kit | 6 3/4 in |
| Base to Shaft Center Height w/Low Vert. Base Kit | 4.69 in |
| Output Speed | 87.5 rpm |
| Frame | N/A |
| Standard | AGMA Service Class II |
| Box Width | 5 7/8 in |
| Bolt Centers w/ Vertical Base Kits (in) | 11.88 x 6.13 |
| Base Mounting Attachment | No Base |
| Bolt Centers w/ Std. Base Kit (in) | 9 1/2 x 6 1/8 |
| Output RPM @ 1750 rpm Input | 87.5 rpm |
| Rated Efficiency | 86% |
| Output Torque Rating Range [Max] | 3499 lb-in, 399 Nm |
| Frame Size | Shaft Input, Not a C-Face |
| Output Torque | 2858 lb-in |
| Media Mapping Output | J |
| Style | Right Angle |
| Input HP @ RPM | 3.2 hp @ 1150 rpm, 4.63 hp @ 1750 rpm |
| Family Name | Std Unit |
| HP @ RPM | 3 hp @ 1800 rpm |
| Base to Centerline of Input Shaft | 6 3/4 in |
| Torque Out @ 1150 rpm | 3000 in lb |
| Max. Overhung Load @ RPM | 1300 lb/in @ 1150 rpm, 1300 lb/in @ 1750 rpm |
| Torque Out @ 1750 rpm | 2558 in lb |
| Ratio | 20:1 |
| Input Motor HP | 3 |
| Box Height | 9 3/8 in |
| Weight | 66.1 LB |
| EAN or UPC | 781711533970 |
