Find a Service Center
Boston Gear
RFWC718-400-B5-G
700 Series 400:1 Ratio G Assembly Double Reduction Without Base Worm Gear Reducer
Item #101877769
- Double Reduction
- 400:1 Ratio
- G Assembly
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
| Torque Out @ 1750 rpm | 690 in lb |
| Torque Out @ 1150 rpm | N/A |
| Bolt Center | 4 3/16 in x 2 3/4 in |
| Material | Cast Iron, Standard Paint |
| Shaft Assembly Code | G |
| Style | Right Angle |
| Motor Frame Size | B556C |
| Output Speed | 4.4 rpm |
| Frame | 56C |
| Bolt Centers w/ Vertical Base Kits (in) | 7.38 x 4.00 |
| Family Name | RFWC |
| Motor Application | General Purpose |
| Output Torque Rating Range [Max] | 749 lb-in, 84 Nm |
| Output RPM @ 1750 rpm Input | 4.38 rpm |
| Input Configuration | C-Face Coupled |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3 in |
| Input (Shaft or Bore) Size | 5/8 in |
| Worm Position | Universal¦Right Angle |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.38 in |
| Lubrication | None |
| Center Distance | 1.75 in |
| Media Mapping Style | RFWC |
| Output Bore Shaft Dia. | 0.875 in |
| Output Configuration | Left Output |
| Center Distance Code | 718 |
| Input Power Rating | 0.12 hp, 0.089 kW |
| Max. Overhung Load @ 1750 rpm | 500 lb/in |
| Output Shaft | Solid |
| Washdown Duty | No |
| Keyway Size | 3/16 x 3/32 |
| Base Mounting Attachment | No Base |
| Reduction Type | Double |
| Rated Efficiency | 40% |
| Base to Shaft Center Height w/Std. Base Kit | 4.38 in |
| Housing Material | Cast Iron |
| Base to Centerline of Input Shaft | N/A |
| Standard | AGMA Service Class II |
| Bolt Centers w/ Std. Base Kit (in) | 5 3/4 x 4 1/2 |
| Output Torque Rating Range [Min] | 500 lb-in, 60 Nm |
| Base to Centerline of Output Shaft | 2 1/16 in |
| Output Torque | 690 lb-in |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.5 in |
| Bore Code | B5 |
| Media Mapping Output | G |
| HP @ RPM | 0.125 hp @ 1800 rpm |
| Output (Shaft or Bore) Size | 7/8 in |
| Max. Thrust Load @ 1150 rpm | 500 lb/in |
| Box Length | 5 1/16 in |
| Ratio | 400:1 |
| Frame Size | 56C |
| Fan Cooled | No |
| Input Motor HP | 0.17 |
| Box Width | 8 7/8 in |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 7.63 x 2.50 |
| Motor HP | 0.17 hp |
| Box Height | 5 3/4 in |
| Weight | 34.1 LB |
| EAN or UPC | 781711549780 |
