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Boston Gear
F738-40F-B9-G
700 Series 40:1 Ratio G Assembly Single Reduction Worm Gear Reducer Without Base
Item #101871439
- 3 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
| Media Mapping Output | G |
| Keyway Size | 1/4 x 1/8 |
| Base to Centerline of Output Shaft | 3 7/8 in |
| Reduction Type | Single |
| Max. Thrust Load @ 1150 rpm | 1300 lb/in |
| Output Torque | 3747 lb-in |
| Torque Out @ 1150 rpm | 4325 in lb |
| Input (Shaft or Bore) Size | 1 1/8 in |
| Output RPM @ 1750 rpm Input | 43.75 rpm |
| Box Height | 10 7/16 in |
| Output Torque Rating Range [Min] | 3500 lb-in, 400 Nm |
| Base to Centerline of Input Shaft | 7 5/8 in |
| Base to Shaft Center Height w/Std. Base Kit | 7 1/2 in |
| Housing Material | Cast Iron |
| Rated Efficiency | 78% |
| Max. Overhung Load @ RPM | 2000 lb/in @ 1150 rpm, 2000 lb/in @ 1750 rpm |
| Fan Cooled | Yes |
| Frame Size | 180TC, 210C |
| Max. Input HP @ 100 rpm | 0.37 hp |
| Bolt Center | 8 1/2 in x 4 3/4 in |
| Output Torque Rating Range [Max] | 3999 lb-in, 499 Nm |
| Torque Out @ 1750 rpm | 3747 in lb |
| Family Name | F |
| Motor HP | 3 hp |
| Worm Position | Universal |
| Output Configuration | Left Output |
| Output Shaft | Solid |
| Ratio | 40:1 |
| Installed Options | Fan |
| Motor Frame Size | B9180TC210C |
| Input HP @ RPM | 2.49 hp @ 1150 rpm, 3.33 hp @ 1750 rpm |
| Bolt Centers w/ Std. Base Kit (in) | 10 3/8 x 7 |
| Output Torque @ RPM | 3747 in lb @ 1750 rpm, 4325 in lb @ 1150 rpm |
| Base to Shaft Center Height w/High Vert. Base Kit | 7 in |
| Series | 700 |
| Base to Shaft Center Height w/Low Vert. Base Kit | 5 1/4 in |
| Box Length | 10 in |
| Output Bore Shaft Dia. | 1.625 in |
| Lubrication | None |
| Output (Shaft or Bore) Size | 1 5/8 in |
| Center Distance | 3.75 in |
| Motor Application | General Purpose |
| HP @ RPM | 3 hp @ 1800 rpm |
| Max. Thrust Load @ RPM | 1300 lb/in @ 1150 rpm, 1300 lb/in @ 1750 rpm |
| Box Width | 8 3/8 in |
| Input Power Rating | 3.33 hp, 2.483 kW |
| Max. Overhung Load @ 1750 rpm | 2000 lb/in |
| Output Shaft Projection | Solid Left Output |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Output Speed | 43.8 rpm |
| Input Motor HP | 3 |
| Output RPM @ Input RPM | 44 rpm @ 1750 rpm |
| Media Mapping Style | F |
| Material | Cast Iron, Standard Paint |
| Base Mounting Attachment | No Base |
| Shaft Assembly Code | G |
| Input Configuration | C-Face Quilled |
| Washdown Duty | No |
| Standard | AGMA Service Class I |
| Bolt Centers w/ Vertical Base Kits (in) | 13.94 x 8.00 |
| Style | Right Angle |
| Center Distance Code | 738 |
| Frame | 180TC, 210C |
| Bore Code | B9 |
| Weight | 86.1 LB |
| EAN or UPC | 781711534984 |
