
Boston Gear
RFWA738-200E-B7-G
700 Series C-Face Coupled Double Reduction Parallel Reducer
Item #101877432


- 3 3/4" Center Distance
- 200:1 Ratio
- 140TC or 180C 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
- Do not run Worm Gear units over 200 °F.
Ratio | 200:1 |
Lubrication | None |
Max. Thrust Load @ 1150 rpm | 1300 lb/in |
Housing Material | Cast Iron |
Center Distance | 3 3/4 in |
Torque Out @ 1750 rpm | 5500 in lb |
Torque Out @ 1150 rpm | N/A |
Input Configuration | C-Face Coupled |
Box Width | 14 35/64 in |
Bolt Center | 8 1/2 in x 4 3/4 in |
Box Height | 10 7/16 in |
Output Configuration | Left Output |
Box Length | 8 1/2 in |
Fan Cooled | No |
Motor Application | General Purpose |
Max. Overhung Load @ 1750 rpm | 2000 lb/in |
Worm Position | Universal¦Parallel |
Bore Code | B7 |
Family Name | RFWA |
Reduction Type | Double Reduction |
Shaft Assembly Code | G |
HP @ RPM | 1.5 hp @ 1800 rpm |
Input (Shaft or Bore) Size | 7/8 in |
Frame | 140TC, 180C |
Output RPM @ 1750 rpm Input | 8.75 rpm |
Base to Centerline of Output Shaft | 6 9/16 in |
Washdown Duty | No |
Frame Size | 140TC, 180C |
Base to Centerline of Input Shaft | 4 7/8 in |
Thermal Input Horsepower @ 1750 RPM | N/A |
Output (Shaft or Bore) Size | 1 5/8 in |
Weight | 115.1 LB |
EAN or UPC | 781711495780 |
