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Boston Gear
RFWC718-900-B5-G
700 Series 900:1 Ratio G Assembly Double Reduction Without Base Worm Gear Reducer
Item #101881205
- Double Reduction
- 900:1 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
- Dust plugs are not to be used in pressure applications for safety and environmental reasons
| Output Torque Rating Range [Max] | 749 lb-in, 84 Nm |
| Center Distance Code | 718 |
| Torque Out @ 1750 rpm | 710 in lb |
| Fan Cooled | No |
| Input (Shaft or Bore) Size | 5/8 in |
| Media Mapping Style | RFWC |
| Output Shaft | Solid |
| Box Width | 8 7/8 in |
| Output Torque Rating Range [Min] | 500 lb-in, 60 Nm |
| Bolt Center | 4 3/16 in x 2 3/4 in |
| Output RPM @ 1750 rpm Input | 1.94 rpm |
| Bolt Centers w/ Std. Base Kit (in) | 5 3/4 x 4 1/2 |
| Worm Position | Universal¦Right Angle |
| Style | Right Angle |
| Output Configuration | Left Output |
| Max. Overhung Load @ 1750 rpm | 500 lb/in |
| Media Mapping Output | G |
| Rated Efficiency | 27% |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.5 in |
| Box Length | 5 1/16 in |
| Lubrication | None |
| Housing Material | Cast Iron |
| Family Name | RFWC |
| Output Torque | 710 lb-in |
| Output Bore Shaft Dia. | 0.875 in |
| Bore Code | B5 |
| Torque Out @ 1150 rpm | N/A |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 7.63 x 2.50 |
| Shaft Assembly Code | G |
| Material | Cast Iron, Standard Paint |
| Center Distance | 1.75 in |
| Base Mounting Attachment | No Base |
| Input Configuration | C-Face Coupled |
| Motor Frame Size | B556C |
| Motor HP | 0.17 hp |
| Input Motor HP | 0.17 |
| Base to Shaft Center Height w/Std. Base Kit | 4.38 in |
| Standard | AGMA Service Class I |
| Motor Application | General Purpose |
| Frame | 56C |
| Output (Shaft or Bore) Size | 7/8 in |
| Bolt Centers w/ Vertical Base Kits (in) | 7.38 x 4.00 |
| Keyway Size | 3/16 x 3/32 |
| Base to Centerline of Output Shaft | 2 1/16 in |
| Base to Centerline of Input Shaft | N/A |
| Reduction Type | Double |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3 in |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.38 in |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| HP @ RPM | 0.08333333 hp @ 1800 rpm |
| Output Speed | 1.9 rpm |
| Box Height | 5 3/4 in |
| Input Power Rating | 0.079 hp, 0.059 kW |
| Frame Size | 56C |
| Max. Thrust Load @ 1150 rpm | 500 lb/in |
| Washdown Duty | No |
| Ratio | 900:1 |
| Weight | 34.1 LB |
| EAN or UPC | 781711549803 |
