Find a Service Center
Boston Gear
F738-50F-B9-J
700 Series 50:1 Ratio J Assembly Single Reduction Worm Gear Reducer Without Base
Item #101853749
- 2 Input Motor hp
- 700 Series
- 3.75 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
| Frame | 180TC, 210C |
| Max. Thrust Load @ RPM | 1300 lb/in @ 1150 rpm, 1300 lb/in @ 1750 rpm |
| Max. Overhung Load @ 1750 rpm | 2000 lb/in |
| Series | 700 |
| Box Width | 8 3/8 in |
| Shaft Assembly Code | J |
| Installed Options | Fan |
| Output Bore Shaft Dia. | 1.625 in |
| Base to Shaft Center Height w/Std. Base Kit | 7 1/2 in |
| Bolt Centers w/ Vertical Base Kits (in) | 13.94 x 8.00 |
| Output Torque Rating Range [Min] | 3500 lb-in, 400 Nm |
| Output Torque Rating Range [Max] | 3999 lb-in, 499 Nm |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Frame Size | 180TC, 210C |
| Motor Application | General Purpose |
| Bolt Center | 8 1/2 in x 4 3/4 in |
| Box Height | 10 7/16 in |
| Material | Cast Iron, Standard Paint |
| Output Shaft Projection | Solid Right Output |
| Base Mounting Attachment | No Base |
| Output Torque @ RPM | 3626 in lb @ 1750 rpm, 4000 in lb @ 1150 rpm |
| Bolt Centers w/ Std. Base Kit (in) | 10 3/8 x 7 |
| Max. Thrust Load @ 1150 rpm | 1300 lb/in |
| Housing Material | Cast Iron |
| Family Name | F |
| Style | Right Angle |
| Worm Position | Universal |
| Base to Centerline of Output Shaft | 3 7/8 in |
| Output Torque | 3626 lb-in |
| Output Configuration | Right Output |
| Output Speed | 35 rpm |
| Ratio | 50:1 |
| Standard | AGMA Service Class II |
| Media Mapping Output | J |
| Output RPM @ Input RPM | 35 rpm @ 1750 rpm |
| Input HP @ RPM | 1.96 hp @ 1150 rpm, 2.71 hp @ 1750 rpm |
| Motor Frame Size | B9180TC210C |
| Max. Input HP @ 100 rpm | 0.25 hp |
| Bore Code | B9 |
| Washdown Duty | No |
| Torque Out @ 1150 rpm | 4000 in lb |
| HP @ RPM | 3 hp @ 1800 rpm |
| Motor HP | 3 hp |
| Center Distance Code | 738 |
| Input Configuration | C-Face Quilled |
| Rated Efficiency | 74% |
| Base to Shaft Center Height w/Low Vert. Base Kit | 5 1/4 in |
| Input Motor HP | 2 |
| Fan Cooled | Yes |
| Media Mapping Style | F |
| Output RPM @ 1750 rpm Input | 35 rpm |
| Output (Shaft or Bore) Size | 1 5/8 in |
| Keyway Size | 1/4 x 1/8 |
| Box Length | 10 in |
| Center Distance | 3.75 in |
| Lubrication | None |
| Reduction Type | Single |
| Output Shaft | Solid |
| Base to Centerline of Input Shaft | 7 5/8 in |
| Input Power Rating | 2.71 hp, 2.021 kW |
| Max. Overhung Load @ RPM | 2000 lb/in @ 1150 rpm, 2000 lb/in @ 1750 rpm |
| Base to Shaft Center Height w/High Vert. Base Kit | 7 in |
| Torque Out @ 1750 rpm | 3626 in lb |
| Input (Shaft or Bore) Size | 1 1/8 in |
| Weight | 86.1 LB |
| EAN or UPC | 781711467695 |
