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Boston Gear
SFWA726-200-B5-G
700 Series C-Face Quilled, Hollow Output Double Reduction Parallel Reducer
Item #102869423
- 2 5/8" Center Distance
- 200:1 Ratio
- 56C Frame
- C-Face Quilled Input
- Hollow 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
- Use of external guides or supports is strongly recommended for overhead mounting.
| Motor HP | 1/2 hp |
| Bore Code | B5 |
| Base to Shaft Center Height w/Std. Base Kit | 5.81 in |
| Ratio | 200:1 |
| Frame | 56C |
| Keyway Size | 3/16 x 3/32 |
| Base to Centerline of Input Shaft | 3 25/32 in |
| Base to Shaft Center Height w/High Vert. Base Kit | 5.59 in |
| Output Configuration | Hollow Output |
| Torque Out @ 1150 rpm | N/A |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 10.38 x 3.13 |
| Fan Cooled | No |
| Worm Position | Universal¦Parallel |
| Torque Out @ 1750 rpm | 1875 in lb |
| Shaft Assembly Code | G |
| Base to Centerline of Output Shaft | 5 1/16 in |
| Box Width | 6 in |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Bolt Centers w/ Vertical Base Kits (in) | 10.13 x 5.75 |
| Output (Shaft or Bore) Size | 1 7/16 in |
| Frame Size | 56C |
| Lubrication | None |
| Family Name | SFWA |
| Center Distance | 2 5/8 in |
| Washdown Duty | No |
| Box Height | 8 in |
| Reduction Type | Double Reduction |
| Input (Shaft or Bore) Size | 5/8 in |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 4.75 in |
| Box Length | 11 21/32 in |
| Bolt Center | 6 3/8 in x 3 3/8 in |
| HP @ RPM | 0.5 hp @ 1800 rpm |
| Max. Thrust Load @ 1150 rpm | 900 lb/in |
| Max. Overhung Load @ 1750 rpm | 1000 lb/in |
| Output RPM @ 1750 rpm Input | 8.75 rpm |
| Bolt Centers w/ Std. Base Kit (in) | 8 x 5 1/4 |
| Input Configuration | C-Face Quilled |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.63 in |
| Motor Application | General Purpose |
| Housing Material | Cast Iron |
| Weight | 55.1 LB |
| EAN or UPC | 884107012063 |
