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Boston Gear
RF738-30F-B9-J
700 Series 30:1 Ratio J Assembly Single Reduction Worm Gear Reducer Without Base
Item #101870056
- 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
| Motor Application | General Purpose |
| Style | Right Angle |
| Max. Overhung Load @ 1750 rpm | 2000 lb/in |
| Base to Centerline of Output Shaft | 3 7/8 in |
| Output Torque Rating Range [Max] | 3999 lb-in, 499 Nm |
| Max. Input HP @ 100 rpm | 0.42 hp |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Output RPM @ Input RPM | 58 rpm @ 1750 rpm |
| Input (Shaft or Bore) Size | 1 1/8 in |
| Output Torque | 3757 lb-in |
| Frame Size | 180TC, 210C |
| Lubrication | None |
| Torque Out @ 1750 rpm | 3757 in lb |
| Box Height | 10 7/16 in |
| Media Mapping Output | J |
| Output RPM @ 1750 rpm Input | 58.33 rpm |
| Frame | 180TC, 210C |
| Output Torque @ RPM | 3757 in lb @ 1750 rpm, 4400 in lb @ 1150 rpm |
| Input HP @ RPM | 3.38 hp @ 1150 rpm, 4.23 hp @ 1750 rpm |
| Box Length | 10 in |
| Output (Shaft or Bore) Size | 1 5/8 in |
| Bore Code | B9 |
| Input Motor HP | 3 |
| Series | 700 |
| Output Shaft | Solid |
| Motor Frame Size | B9180TC210C |
| Installed Options | Fan |
| Base to Shaft Center Height w/High Vert. Base Kit | 7 in |
| Family Name | RF |
| Housing Material | Cast Iron |
| Center Distance | 3.75 in |
| HP @ RPM | 3 hp @ 1800 rpm |
| Standard | AGMA Service Class II |
| Input Configuration | C-Face Coupled |
| Output Speed | 58.3 rpm |
| Keyway Size | 1/4 x 1/8 |
| Base to Shaft Center Height w/Std. Base Kit | 7 1/2 in |
| Reduction Type | Single |
| Max. Overhung Load @ RPM | 2000 lb/in @ 1150 rpm, 2000 lb/in @ 1750 rpm |
| Output Torque Rating Range [Min] | 3500 lb-in, 400 Nm |
| Output Configuration | Right Output |
| Bolt Center | 8 1/2 in x 4 3/4 in |
| Center Distance Code | 738 |
| Torque Out @ 1150 rpm | 4400 in lb |
| Base to Centerline of Input Shaft | 7 5/8 in |
| Worm Position | Universal |
| Max. Thrust Load @ RPM | 1300 lb/in @ 1150 rpm, 1300 lb/in @ 1750 rpm |
| Base to Shaft Center Height w/Low Vert. Base Kit | 5 1/4 in |
| Fan Cooled | Yes |
| Washdown Duty | No |
| Base Mounting Attachment | No Base |
| Bolt Centers w/ Std. Base Kit (in) | 10 3/8 x 7 |
| Rated Efficiency | 82% |
| Output Bore Shaft Dia. | 1.625 in |
| Max. Thrust Load @ 1150 rpm | 1300 lb/in |
| Media Mapping Style | RF |
| Shaft Assembly Code | J |
| Bolt Centers w/ Vertical Base Kits (in) | 13.94 x 8.00 |
| Material | Cast Iron, Standard Paint |
| Box Width | 8 3/8 in |
| Motor HP | 3 hp |
| Input Power Rating | 4.23 hp, 3.154 kW |
| Ratio | 30:1 |
| Weight | 101.1 LB |
| EAN or UPC | 781711495964 |
