Find a Service Center
Boston Gear
SBKF732B20B9G
700 Series C-Face Quilled Bost-Kleen Reducer w/Stainless Epoxy
Item #102900341
- 3 1/4" Center Distance
- 20:1 Ratio
- 180TC or 210C Frame
- C-Face Quilled Input
- Left Output
features
- Washable
- Corrosion-resistant
- Cast iron housing
- Plated pressure relief valves
- Double lipped oil seals
- Excluder seal on output shaft
- Hard nontoxic metallic finish
- 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
compliances
- 0
caution
- Must be filled to the proper level with the recommended lubricant for your application before operation
| Family Name | SBKF |
| Frame Size | 180TC, 210C |
| Ratio | 20:1 |
| Input Configuration | C-Face Quilled |
| Input HP @ RPM | 2.77 hp @ 1150 rpm, 3.71 hp @ 1750 rpm |
| Base to Centerline of Output Shaft | 4 3/8 in |
| Output RPM @ 1750 rpm Input | 87.5 rpm |
| Housing Material | Cast Iron, Stainless Steel Epoxy Coating |
| Frame | 180TC, 210C |
| Max. Thrust Load @ 1150 rpm | 1100 lb/in |
| Box Width | 7 9/16 in |
| Box Length | 9 in |
| Installed Options | High Horizontal Base |
| Motor Application | Washdown Duty |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Bolt Center | 9 1/2 in x 6 1/8 in |
| Output RPM @ Input RPM | 88 rpm @ 1750 rpm |
| Base to Centerline of Input Shaft | 7 5/8 in |
| Shaft Assembly Code | G |
| Fan Cooled | No |
| Reduction Type | Single Reduction |
| Output Torque @ RPM | 2413 in lb @ 1750 rpm, 2600 in lb @ 1150 rpm |
| Washdown Duty | Yes |
| Bolt Centers w/ Std. Base Kit (in) | 9 1/2 x 6 1/8 |
| Max. Thrust Load @ RPM | 1100 lb/in @ 1150 rpm, 1100 lb/in @ 1750 rpm |
| Worm Position | Top |
| Base to Shaft Center Height w/Std. Base Kit | 6 3/4 in |
| Output (Shaft or Bore) Size | 1 3/8 in |
| Use With | 732 |
| Max. Overhung Load @ RPM | 1300 lb/in @ 1150 rpm, 1300 lb/in @ 1750 rpm |
| Bolt Centers w/ Vertical Base Kits (in) | 11 7/8 x 6 1/8 |
| Input (Shaft or Bore) Size | 1 1/8 in |
| Lubrication | None |
| Max. Overhung Load @ 1750 rpm | 1300 lb/in |
| Base to Shaft Center Height w/Low Vert. Base Kit | 4 11/16 in |
| Bore Code | B9 |
| Box Height | 10 1/4 in |
| Max. Input HP @ 100 rpm | 0.41 hp |
| Output Configuration | Left Output |
| Torque Out @ 1150 rpm | 2600 in lb |
| HP @ RPM | 3 hp @ 1800 rpm |
| Center Distance | 3 1/4 in |
| Base to Shaft Center Height w/High Vert. Base Kit | 6 1/4 in |
| Torque Out @ 1750 rpm | 2413 in lb |
| Weight | 93.0 LB |
