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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 [Min] | 500 lb-in, 60 Nm |
| Bolt Centers w/ Std. Base Kit (in) | 5 3/4 x 4 1/2 |
| Box Width | 8 7/8 in |
| Input Motor HP | 0.17 |
| Output Configuration | Left Output |
| Shaft Assembly Code | G |
| Output RPM @ 1750 rpm Input | 1.94 rpm |
| Base to Centerline of Input Shaft | N/A |
| Output Shaft | Solid |
| Max. Thrust Load @ 1150 rpm | 500 lb/in |
| Box Length | 5 1/16 in |
| Media Mapping Output | G |
| Reduction Type | Double |
| Center Distance Code | 718 |
| Max. Overhung Load @ 1750 rpm | 500 lb/in |
| Motor Application | General Purpose |
| Bore Code | B5 |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Lubrication | None |
| Family Name | RFWC |
| Frame | 56C |
| Bolt Centers w/ Vertical Base Kits (in) | 7.38 x 4.00 |
| Bolt Center | 4 3/16 in x 2 3/4 in |
| Box Height | 5 3/4 in |
| Torque Out @ 1150 rpm | N/A |
| Base to Centerline of Output Shaft | 2 1/16 in |
| Rated Efficiency | 27% |
| Housing Material | Cast Iron |
| Worm Position | Universal¦Right Angle |
| Output Bore Shaft Dia. | 0.875 in |
| Washdown Duty | No |
| Input (Shaft or Bore) Size | 5/8 in |
| Center Distance | 1.75 in |
| Standard | AGMA Service Class I |
| Output Torque Rating Range [Max] | 749 lb-in, 84 Nm |
| Ratio | 900:1 |
| Output Torque | 710 lb-in |
| Frame Size | 56C |
| Style | Right Angle |
| Motor Frame Size | B556C |
| Output (Shaft or Bore) Size | 7/8 in |
| Media Mapping Style | RFWC |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.5 in |
| Motor HP | 0.17 hp |
| Output Speed | 1.9 rpm |
| Input Configuration | C-Face Coupled |
| Material | Cast Iron, Standard Paint |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.38 in |
| HP @ RPM | 0.08333333 hp @ 1800 rpm |
| Fan Cooled | No |
| Base to Shaft Center Height w/Std. Base Kit | 4.38 in |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3 in |
| Keyway Size | 3/16 x 3/32 |
| Torque Out @ 1750 rpm | 710 in lb |
| Base Mounting Attachment | No Base |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 7.63 x 2.50 |
| Input Power Rating | 0.079 hp, 0.059 kW |
| Weight | 34.1 LB |
| EAN or UPC | 781711549803 |
