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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
| Ratio | 400:1 |
| Torque Out @ 1750 rpm | 690 in lb |
| Box Width | 8 7/8 in |
| Torque Out @ 1150 rpm | N/A |
| Worm Position | Universal¦Right Angle |
| Fan Cooled | No |
| Base to Centerline of Output Shaft | 2 1/16 in |
| Standard | AGMA Service Class II |
| Output Speed | 4.4 rpm |
| Base to Shaft Center Height w/Std. Base Kit | 4.38 in |
| Keyway Size | 3/16 x 3/32 |
| Base Mounting Attachment | No Base |
| Input Configuration | C-Face Coupled |
| Shaft Assembly Code | G |
| Motor Application | General Purpose |
| Bolt Centers w/ Std. Base Kit (in) | 5 3/4 x 4 1/2 |
| Output Shaft | Solid |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 7.63 x 2.50 |
| Washdown Duty | No |
| Output RPM @ 1750 rpm Input | 4.38 rpm |
| Media Mapping Style | RFWC |
| Output Torque Rating Range [Max] | 749 lb-in, 84 Nm |
| Max. Overhung Load @ 1750 rpm | 500 lb/in |
| Frame | 56C |
| Center Distance Code | 718 |
| Material | Cast Iron, Standard Paint |
| Bolt Center | 4 3/16 in x 2 3/4 in |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.38 in |
| Bore Code | B5 |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Input Motor HP | 0.17 |
| Bolt Centers w/ Vertical Base Kits (in) | 7.38 x 4.00 |
| Family Name | RFWC |
| Input (Shaft or Bore) Size | 5/8 in |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.5 in |
| Frame Size | 56C |
| Housing Material | Cast Iron |
| HP @ RPM | 0.125 hp @ 1800 rpm |
| Center Distance | 1.75 in |
| Output (Shaft or Bore) Size | 7/8 in |
| Box Height | 5 3/4 in |
| Max. Thrust Load @ 1150 rpm | 500 lb/in |
| Base to Centerline of Input Shaft | N/A |
| Output Bore Shaft Dia. | 0.875 in |
| Output Torque Rating Range [Min] | 500 lb-in, 60 Nm |
| Reduction Type | Double |
| Style | Right Angle |
| Box Length | 5 1/16 in |
| Motor HP | 0.17 hp |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3 in |
| Motor Frame Size | B556C |
| Input Power Rating | 0.12 hp, 0.089 kW |
| Media Mapping Output | G |
| Output Torque | 690 lb-in |
| Output Configuration | Left Output |
| Lubrication | None |
| Rated Efficiency | 40% |
| Weight | 34.1 LB |
| EAN or UPC | 781711549780 |
