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