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Boston Gear
SSHF721-10AB7HP20
700 Series Bostmount C-Face Quilled Cast Stainless Reducer
Item #103309454
- 2 1/16" Center Distance
- 10:1 Ratio
- 140TC or 180C Frame
- C-Face Quilled Input
- Hollow Output
applications
- Washdown
- Food processing equipment
- Chemical processing
- Pharmaceutical industry
features
- Double lipped oil seals
- Output bearing carries o-ring sealed
- PosiVent™ system eliminates breather vent and keeps contaminants
- Internal pressure equalization system allows gearbox to operate without the use of conventional pressure vents
- Lubricated for life with Mobil® SHC634 synthetic oil for wide temperature ranges
- 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
- 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
- All stainless steel hardware
- Housing, bearing carrier and flange are made from 316 cast stainless steel to withstand hostile environments
- 304 stainless steel output shaft
caution
- Must be filled to the proper level with the recommended lubricant for your application before operation
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Input Configuration | C-Face Quilled |
| Box Length | 6 in |
| Output RPM @ Input RPM | 175 rpm @ 1750 rpm |
| Base to Centerline of Input Shaft | 4 11/32 in |
| Output (Shaft or Bore) Size | 1 1/4 in |
| Lubrication | Mobil SHC634 Synthetic |
| Fan Cooled | No |
| Frame | 140TC, 180C |
| Box Width | 5 3/16 in |
| Bore Code | B7 |
| Washdown Duty | Yes |
| Bolt Center Length x Bolt Center Width | 5 in x 2 7/8 in |
| Box Height | 6 3/8 in |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Input HP @ RPM | 1.49 hp @ 1150 rpm, 2.34 hp @ 1750 rpm |
| Max. Overhung Load @ RPM | 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm |
| Base to Centerline of Output Shaft | 2 9/32 in |
| Bolt Center | 5 in x 2 7/8 in |
| Housing Material | 316 Stainless Steel |
| Output Configuration | Hollow Output |
| Reduction Type | Single Reduction |
| Torque Out @ 1150 rpm | 725 in lb |
| Use With | 721 |
| Motor Application | Washdown Duty |
| HP @ RPM | 2 hp @ 1800 rpm |
| Input (Shaft or Bore) Size | 7/8 in |
| Center Distance | 2 1/16 in |
| Family Name | SSHF |
| Worm Position | Universal |
| Max. Thrust Load @ RPM | 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm |
| Torque Out @ 1750 rpm | 789 in lb |
| Ratio | 10:1 |
| Output Torque @ RPM | 725 in lb @ 1150 rpm, 789 in lb @ 1750 rpm |
| Output RPM @ 1750 rpm Input | 175 rpm |
| Frame Size | 140TC, 180C |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| Weight | 0.0 LB |
| EAN or UPC | 781711341674 |
