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Boston Gear
RFWC718-200-B5-G
700 Series 200:1 Ratio G Assembly Double Reduction Without Base Worm Gear Reducer
Item #101881206
- Double Reduction
- 200:1 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
- Use only factory-supplied replacement bolts
- Do not lubricate nuts and bolts
| Washdown Duty | No |
| Family Name | RFWC |
| Motor Application | General Purpose |
| Output (Shaft or Bore) Size | 7/8 in |
| Torque Out @ 1150 rpm | N/A |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 7.63 x 2.50 |
| Lubrication | None |
| Reduction Type | Double |
| Max. Overhung Load @ 1750 rpm | 500 lb/in |
| Frame Size | 56C |
| Output Bore Shaft Dia. | 0.875 in |
| Bore Code | B5 |
| HP @ RPM | 0.25 hp @ 1800 rpm |
| Center Distance | 1.75 in |
| Bolt Centers w/ Std. Base Kit (in) | 5 3/4 x 4 1/2 |
| Input Power Rating | 0.19 hp, 0.142 kW |
| Torque Out @ 1750 rpm | 660 in lb |
| Bolt Centers w/ Vertical Base Kits (in) | 7.38 x 4.00 |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.38 in |
| Center Distance Code | 718 |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Input (Shaft or Bore) Size | 5/8 in |
| Ratio | 200:1 |
| Shaft Assembly Code | G |
| Output Configuration | Left Output |
| Input Motor HP | 0.25 |
| Max. Thrust Load @ 1150 rpm | 500 lb/in |
| Base to Centerline of Output Shaft | 2 1/16 in |
| Base Mounting Attachment | No Base |
| Media Mapping Style | RFWC |
| Keyway Size | 3/16 x 3/32 |
| Motor Frame Size | B556C |
| Output Torque | 660 lb-in |
| Output Shaft | Solid |
| Output Torque Rating Range [Max] | 749 lb-in, 84 Nm |
| Rated Efficiency | 47% |
| Bolt Center | 4 3/16 in x 2 3/4 in |
| Box Height | 5 3/4 in |
| Output RPM @ 1750 rpm Input | 8.75 rpm |
| Worm Position | Universal¦Right Angle |
| Output Speed | 8.8 rpm |
| Motor HP | 0.25 hp |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.5 in |
| Housing Material | Cast Iron |
| Output Torque Rating Range [Min] | 500 lb-in, 60 Nm |
| Base to Shaft Center Height w/Std. Base Kit | 4.38 in |
| Media Mapping Output | G |
| Fan Cooled | No |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3 in |
| Style | Right Angle |
| Box Width | 8 7/8 in |
| Base to Centerline of Input Shaft | N/A |
| Box Length | 5 1/16 in |
| Input Configuration | C-Face Coupled |
| Frame | 56C |
| Standard | AGMA Service Class I |
| Material | Cast Iron, Standard Paint |
| Weight | 34.1 LB |
| EAN or UPC | 781711549766 |
