Find a Service Center
Boston Gear
SBKF715B50B5G
700 Series C-Face Quilled Bost-Kleen Reducer w/Stainless Epoxy
Item #102901515
- 1.540" Center Distance
- 50:1 Ratio
- 56C 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
| Box Width | 5 1/16 in |
| Bolt Centers w/ Std. Base Kit (in) | 5 1/4 x 4 5/16 |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.5 in |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3 in |
| Base to Shaft Center Height w/Std. Base Kit | 4.06 in |
| Installed Options | High Horizontal Base |
| Output RPM @ Input RPM | 35 rpm @ 1750 rpm |
| Max. Overhung Load @ RPM | 300 lb/in @ 1150 rpm, 300 lb/in @ 1750 rpm |
| Output Configuration | Left Output |
| Box Height | 5 31/32 in |
| Reduction Type | Single Reduction |
| Input (Shaft or Bore) Size | 5/8 in |
| Center Distance | 1.54 in |
| Housing Material | Cast Iron, Stainless Steel Epoxy Coating |
| Shaft Assembly Code | G |
| Frame Size | 56C |
| Motor Application | Washdown Duty |
| Box Length | 5 1/8 in |
| Bolt Center Length x Bolt Center Width | 5 1/4 in x 4 5/16 in |
| Worm Position | Top |
| Input Configuration | C-Face Quilled |
| Output (Shaft or Bore) Size | 3/4 in |
| Family Name | SBKF |
| Max. Overhung Load @ 1750 rpm | 300 lb/in |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Torque Out @ 1150 rpm | 360 in lb |
| Use With | 715 |
| Fan Cooled | No |
| Output Torque @ RPM | 360 in lb @ 1150 rpm, 429 in lb @ 1750 rpm |
| Lubrication | None |
| Base to Centerline of Output Shaft | 2 1/2 in |
| Bolt Center | 5 1/4 in x 4 5/16 in |
| Base to Centerline of Input Shaft | 4 1/16 in |
| Bolt Centers w/ Vertical Base Kits (in) | 6.97 x 4.00 |
| Input HP @ RPM | 0.18 hp @ 1150 rpm, 0.35 hp @ 1750 rpm |
| Bore Code | B5 |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.38 in |
| Washdown Duty | Yes |
| Output RPM @ 1750 rpm Input | 35 rpm |
| Max. Thrust Load @ RPM | 400 lb/in @ 1150 rpm, 400 lb/in @ 1750 rpm |
| Torque Out @ 1750 rpm | 429 in lb |
| HP @ RPM | 0.1666667 hp @ 1200 rpm, 0.25 hp @ 1800 rpm |
| Ratio | 50:1 |
| Max. Input HP @ 100 rpm | 0.027 hp |
| Max. Thrust Load @ 1150 rpm | 400 lb/in |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 7.25 x 2.50 |
| Frame | 56C |
| Base | Yes |
| Weight | 19.0 LB |
