Find a Service Center
Boston Gear
F718-50-B5-J
700 Series 50:1 Ratio J Assembly Single Reduction Worm Gear Reducer Without Base
Item #101810904
- 0.33 Input Motor hp
- 700 Series
- 1.75 in Center Distance
- Single Reduction
description
- Our standard 700 Series - the heart of Boston Gear's speed reducer product line - has been serving many industries reliably for over 40 years. Its proven modular design has set the industry standard for performance and is the most imitated product in today's worm gear speed reducer market.
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
- Must be filled to the proper level with the recommended lubricant for your application before operation
| Ratio | 50:1 |
| Family Name | F |
| Base Mounting Attachment | No Base |
| Center Distance Code | 718 |
| Input Power Rating | 0.44 hp, 0.328 kW |
| Bore Code | B5 |
| Media Mapping Style | F |
| Output Bore Shaft Dia. | 0.875 in |
| Max. Overhung Load @ RPM | 500 lb/in @ 1150 rpm, 500 lb/in @ 1750 rpm |
| Box Width | 5 1/32 in |
| Base | No |
| Motor Frame Size | B556C |
| Shaft Assembly Code | J |
| Base to Shaft Center Height w/Std. Base Kit | 4.38 in |
| Output Torque @ RPM | 470 in lb @ 1150 rpm, 573 in lb @ 1750 rpm |
| Input Motor HP | 0.33 |
| Material | Cast Iron, Standard Paint |
| Base to Centerline of Output Shaft | 2 1/16 in |
| Output Torque Rating Range [Min] | 500 lb-in, 60 Nm |
| Lubrication | None |
| Input Configuration | C-Face Quilled |
| Output Speed | 35 rpm |
| Output Shaft Projection | Solid Right Output |
| Bolt Centers w/ Std. Base Kit (in) | 5 3/4 x 4 1/2 |
| Frame Size | 56C |
| Media Mapping Output | J |
| Housing Material | Cast Iron |
| Motor Application | General Purpose |
| Output Torque Rating Range [Max] | 749 lb-in, 84 Nm |
| Input HP @ RPM | 0.24 hp @ 1150 rpm, 0.44 hp @ 1750 rpm |
| Bolt Centers w/ Vertical Base Kits (in) | 7.38 x 4.00 |
| Standard | AGMA Service Class II |
| Output Shaft | Solid |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.38 in |
| Keyway Size | 3/16 x 3/32 |
| Use With | 718 |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3 in |
| Box Height | 5 3/4 in |
| HP @ RPM | 0.1666667 hp @ 1200 rpm, 0.3333333 hp @ 1800 rpm |
| Output RPM @ Input RPM | 35 rpm @ 1750 rpm |
| Rated Efficiency | 72% |
| Washdown Duty | No |
| Center Distance | 1.75 in |
| Max. Thrust Load @ RPM | 500 lb/in @ 1150 rpm, 500 lb/in @ 1750 rpm |
| Fan Cooled | No |
| Max. Input HP @ 100 rpm | 0.038 hp |
| Worm Position | Universal |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Frame | 56C |
| Max. Overhung Load @ 1750 rpm | 500 lb/in |
| Max. Thrust Load @ 1150 rpm | 500 lb/in |
| Output RPM @ 1750 rpm Input | 35 rpm |
| Output Torque | 573 lb-in |
| Base to Centerline of Input Shaft | 3 13/16 in |
| Bolt Center | 4 3/16 in x 2 3/4 in |
| Output Configuration | Right Output |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 7.63 x 2.50 |
| Output (Shaft or Bore) Size | 7/8 in |
| Input (Shaft or Bore) Size | 5/8 in |
| Style | Right Angle |
| Bolt Center Length x Bolt Center Width | 4 3/16 in x 2 3/4 in |
| Series | 700 |
| Box Length | 5 1/2 in |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.5 in |
| Reduction Type | Single |
| Motor HP | 0.3333 hp |
| Torque Out @ 1750 rpm | 573 in lb |
| Torque Out @ 1150 rpm | 470 in lb |
| Weight | 19.1 LB |
| EAN or UPC | 781711519479 |
