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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
| Input HP @ RPM | 3.38 hp @ 1150 rpm, 4.23 hp @ 1750 rpm |
| Bolt Centers w/ Std. Base Kit (in) | 10 3/8 x 7 |
| Base to Shaft Center Height w/High Vert. Base Kit | 7 in |
| Max. Input HP @ 100 rpm | 0.42 hp |
| Lubrication | None |
| Max. Overhung Load @ RPM | 2000 lb/in @ 1150 rpm, 2000 lb/in @ 1750 rpm |
| Material | Cast Iron, Standard Paint |
| Standard | AGMA Service Class II |
| Worm Position | Universal |
| Base to Centerline of Input Shaft | 7 5/8 in |
| Rated Efficiency | 82% |
| Shaft Assembly Code | J |
| Output Bore Shaft Dia. | 1.625 in |
| Keyway Size | 1/4 x 1/8 |
| Bolt Center | 8 1/2 in x 4 3/4 in |
| Center Distance Code | 738 |
| Torque Out @ 1750 rpm | 3757 in lb |
| Output RPM @ Input RPM | 58 rpm @ 1750 rpm |
| Max. Thrust Load @ 1150 rpm | 1300 lb/in |
| Washdown Duty | No |
| Base to Shaft Center Height w/Low Vert. Base Kit | 5 1/4 in |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Base to Centerline of Output Shaft | 3 7/8 in |
| Base Mounting Attachment | No Base |
| HP @ RPM | 3 hp @ 1800 rpm |
| Box Height | 10 7/16 in |
| Output Speed | 58.3 rpm |
| Bore Code | B9 |
| Housing Material | Cast Iron |
| Max. Overhung Load @ 1750 rpm | 2000 lb/in |
| Output Configuration | Right Output |
| Output Torque Rating Range [Min] | 3500 lb-in, 400 Nm |
| Box Length | 10 in |
| Media Mapping Output | J |
| Style | Right Angle |
| Center Distance | 3.75 in |
| Output RPM @ 1750 rpm Input | 58.33 rpm |
| Motor Application | General Purpose |
| Output Torque Rating Range [Max] | 3999 lb-in, 499 Nm |
| Input Motor HP | 3 |
| Ratio | 30:1 |
| Media Mapping Style | RF |
| Box Width | 8 3/8 in |
| Output Torque | 3757 lb-in |
| Motor HP | 3 hp |
| Input Configuration | C-Face Coupled |
| Output Torque @ RPM | 3757 in lb @ 1750 rpm, 4400 in lb @ 1150 rpm |
| Output (Shaft or Bore) Size | 1 5/8 in |
| Series | 700 |
| Frame Size | 180TC, 210C |
| Motor Frame Size | B9180TC210C |
| Fan Cooled | Yes |
| Torque Out @ 1150 rpm | 4400 in lb |
| Output Shaft | Solid |
| Reduction Type | Single |
| Family Name | RF |
| Frame | 180TC, 210C |
| Bolt Centers w/ Vertical Base Kits (in) | 13.94 x 8.00 |
| Input Power Rating | 4.23 hp, 3.154 kW |
| Installed Options | Fan |
| Base to Shaft Center Height w/Std. Base Kit | 7 1/2 in |
| Max. Thrust Load @ RPM | 1300 lb/in @ 1150 rpm, 1300 lb/in @ 1750 rpm |
| Input (Shaft or Bore) Size | 1 1/8 in |
| Weight | 101.1 LB |
| EAN or UPC | 781711495964 |
