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Boston Gear
RFWA718-900-B4-G
700 Series C-Face Coupled Double Reduction Parallel Reducer
Item #101871424
- 1 3/4" Center Distance
- 900:1 Ratio
- 42CZ Frame
- C-Face Coupled Input
- Left Output
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
| Bolt Centers w/ Vertical Base Kits (in) | 7.38 x 4.00 |
| Box Width | 8 7/8 in |
| Bolt Center | 4 3/16 in x 2 3/4 in |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.5 in |
| Input (Shaft or Bore) Size | 1/2 in |
| Reduction Type | Double Reduction |
| Shaft Assembly Code | G |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3 in |
| Motor HP | 0.17 hp |
| Input Configuration | C-Face Coupled |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 7.63 x 2.50 |
| Bolt Centers w/ Std. Base Kit (in) | 5 3/4 x 4 1/2 |
| Base to Centerline of Output Shaft | 3 11/16 in |
| Box Height | 5 3/4 in |
| Washdown Duty | No |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Ratio | 900:1 |
| Keyway Size | 1/8 x 1/16 |
| Max. Overhung Load @ 1750 rpm | 500 lb/in |
| Torque Out @ 1150 rpm | N/A |
| Lubrication | None |
| Torque Out @ 1750 rpm | 710 in lb |
| Family Name | RFWA |
| Center Distance | 1 3/4 in |
| Output Configuration | Left Output |
| Max. Thrust Load @ 1150 rpm | 500 lb/in |
| Base to Shaft Center Height w/Std. Base Kit | 4.38 in |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.38 in |
| Base to Centerline of Input Shaft | 2 15/16 in |
| Output RPM @ 1750 rpm Input | 1.94 rpm |
| Bore Code | B4 |
| Output (Shaft or Bore) Size | 7/8 in |
| Fan Cooled | No |
| Box Length | 5 1/16 in |
| HP @ RPM | 0.08333333 hp @ 1800 rpm |
| Worm Position | Universal¦Parallel |
| Motor Application | General Purpose |
| Frame | 42CZ |
| Housing Material | Cast Iron |
| Frame Size | 42CZ |
| Weight | 34.1 LB |
| EAN or UPC | 781711530290 |
