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Boston Gear
RF738-30F-B9-H
700 Series 30:1 Ratio H Assembly Single Reduction Worm Gear Reducer Without Base
Item #101853769
- 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
| Worm Position | Universal |
| Bolt Center | 8 1/2 in x 4 3/4 in |
| HP @ RPM | 3 hp @ 1800 rpm |
| Base to Centerline of Output Shaft | 3 7/8 in |
| Style | Right Angle |
| Input (Shaft or Bore) Size | 1 1/8 in |
| Output RPM @ 1750 rpm Input | 58.33 rpm |
| Box Length | 10 in |
| Base Mounting Attachment | No Base |
| Torque Out @ 1150 rpm | 4400 in lb |
| Output Bore Shaft Dia. | 1.625 in |
| Washdown Duty | No |
| Housing Material | Cast Iron |
| Output RPM @ Input RPM | 58 rpm @ 1750 rpm |
| Output Torque @ RPM | 3757 in lb @ 1750 rpm, 4400 in lb @ 1150 rpm |
| Frame | 180TC, 210C |
| Torque Out @ 1750 rpm | 3757 in lb |
| Max. Thrust Load @ 1150 rpm | 1300 lb/in |
| Output Shaft | Solid |
| Input HP @ RPM | 3.38 hp @ 1150 rpm, 4.23 hp @ 1750 rpm |
| Keyway Size | 1/4 x 1/8 |
| Max. Input HP @ 100 rpm | 0.42 hp |
| Standard | AGMA Service Class II |
| Motor Application | General Purpose |
| Motor Frame Size | B9180TC210C |
| Bore Code | B9 |
| Input Configuration | C-Face Coupled |
| Base to Centerline of Input Shaft | 7 5/8 in |
| Box Height | 10 7/16 in |
| Media Mapping Output | H |
| Lubrication | None |
| Base to Shaft Center Height w/High Vert. Base Kit | 7 in |
| Output Torque Rating Range [Min] | 3500 lb-in, 400 Nm |
| Max. Thrust Load @ RPM | 1300 lb/in @ 1150 rpm, 1300 lb/in @ 1750 rpm |
| Installed Options | Fan |
| Center Distance | 3.75 in |
| Shaft Assembly Code | H |
| Output Speed | 58.3 rpm |
| Base to Shaft Center Height w/Low Vert. Base Kit | 5 1/4 in |
| Base to Shaft Center Height w/Std. Base Kit | 7 1/2 in |
| Output (Shaft or Bore) Size | 1 5/8 in |
| Box Width | 8 3/8 in |
| Ratio | 30:1 |
| Bolt Centers w/ Vertical Base Kits (in) | 13.94 x 8.00 |
| Series | 700 |
| Rated Efficiency | 82% |
| Input Power Rating | 4.23 hp, 3.154 kW |
| Media Mapping Style | RF |
| Output Torque Rating Range [Max] | 3999 lb-in, 499 Nm |
| Fan Cooled | Yes |
| Material | Cast Iron, Standard Paint |
| Frame Size | 180TC, 210C |
| Family Name | RF |
| Bolt Centers w/ Std. Base Kit (in) | 10 3/8 x 7 |
| Motor HP | 3 hp |
| Max. Overhung Load @ RPM | 2000 lb/in @ 1150 rpm, 2000 lb/in @ 1750 rpm |
| Reduction Type | Single |
| Output Configuration | Left & Right Output |
| Max. Overhung Load @ 1750 rpm | 2000 lb/in |
| Output Torque | 3757 lb-in |
| Input Motor HP | 3 |
| Center Distance Code | 738 |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Weight | 101.1 LB |
| EAN or UPC | 781711495957 |
