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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
| Output Bore Shaft Dia. | 1.625 in |
| Worm Position | Universal |
| Input (Shaft or Bore) Size | 1 1/8 in |
| Bolt Centers w/ Std. Base Kit (in) | 10 3/8 x 7 |
| Output Torque @ RPM | 3757 in lb @ 1750 rpm, 4400 in lb @ 1150 rpm |
| Bore Code | B9 |
| Reduction Type | Single |
| Max. Overhung Load @ 1750 rpm | 2000 lb/in |
| Ratio | 30:1 |
| Base to Centerline of Input Shaft | 7 5/8 in |
| Base to Shaft Center Height w/High Vert. Base Kit | 7 in |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Rated Efficiency | 82% |
| Series | 700 |
| Output Torque | 3757 lb-in |
| Base to Centerline of Output Shaft | 3 7/8 in |
| Lubrication | None |
| Bolt Center | 8 1/2 in x 4 3/4 in |
| Bolt Centers w/ Vertical Base Kits (in) | 13.94 x 8.00 |
| Torque Out @ 1150 rpm | 4400 in lb |
| Max. Thrust Load @ 1150 rpm | 1300 lb/in |
| Output (Shaft or Bore) Size | 1 5/8 in |
| Housing Material | Cast Iron |
| Keyway Size | 1/4 x 1/8 |
| Max. Thrust Load @ RPM | 1300 lb/in @ 1150 rpm, 1300 lb/in @ 1750 rpm |
| HP @ RPM | 3 hp @ 1800 rpm |
| Input Motor HP | 3 |
| Washdown Duty | No |
| Output Torque Rating Range [Max] | 3999 lb-in, 499 Nm |
| Box Length | 10 in |
| Base Mounting Attachment | No Base |
| Frame Size | 180TC, 210C |
| Output Speed | 58.3 rpm |
| Input HP @ RPM | 3.38 hp @ 1150 rpm, 4.23 hp @ 1750 rpm |
| Family Name | RF |
| Torque Out @ 1750 rpm | 3757 in lb |
| Box Height | 10 7/16 in |
| Base to Shaft Center Height w/Low Vert. Base Kit | 5 1/4 in |
| Output Configuration | Left & Right Output |
| Output Torque Rating Range [Min] | 3500 lb-in, 400 Nm |
| Input Configuration | C-Face Coupled |
| Material | Cast Iron, Standard Paint |
| Fan Cooled | Yes |
| Center Distance | 3.75 in |
| Standard | AGMA Service Class II |
| Max. Input HP @ 100 rpm | 0.42 hp |
| Media Mapping Style | RF |
| Output RPM @ Input RPM | 58 rpm @ 1750 rpm |
| Motor Application | General Purpose |
| Frame | 180TC, 210C |
| Output RPM @ 1750 rpm Input | 58.33 rpm |
| Box Width | 8 3/8 in |
| Center Distance Code | 738 |
| Shaft Assembly Code | H |
| Base to Shaft Center Height w/Std. Base Kit | 7 1/2 in |
| Motor HP | 3 hp |
| Input Power Rating | 4.23 hp, 3.154 kW |
| Style | Right Angle |
| Installed Options | Fan |
| Output Shaft | Solid |
| Max. Overhung Load @ RPM | 2000 lb/in @ 1150 rpm, 2000 lb/in @ 1750 rpm |
| Motor Frame Size | B9180TC210C |
| Media Mapping Output | H |
| Weight | 101.1 LB |
| EAN or UPC | 781711495957 |
