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
| Max. Thrust Load @ RPM | 500 lb/in @ 1150 rpm, 500 lb/in @ 1750 rpm |
| Bolt Centers w/ Std. Base Kit (in) | 5 3/4 x 4 1/2 |
| Shaft Assembly Code | J |
| Motor Frame Size | B556C |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.38 in |
| Output RPM @ 1750 rpm Input | 35 rpm |
| Max. Thrust Load @ 1150 rpm | 500 lb/in |
| Torque Out @ 1150 rpm | 470 in lb |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3 in |
| Base to Centerline of Output Shaft | 2 1/16 in |
| Output Torque @ RPM | 470 in lb @ 1150 rpm, 573 in lb @ 1750 rpm |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.5 in |
| Reduction Type | Single |
| Motor Application | General Purpose |
| Output Torque Rating Range [Min] | 500 lb-in, 60 Nm |
| Box Height | 5 3/4 in |
| Rated Efficiency | 72% |
| Max. Input HP @ 100 rpm | 0.038 hp |
| Box Width | 5 1/32 in |
| Use With | 718 |
| Output Speed | 35 rpm |
| Keyway Size | 3/16 x 3/32 |
| Bolt Center | 4 3/16 in x 2 3/4 in |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Housing Material | Cast Iron |
| Series | 700 |
| Bolt Center Length x Bolt Center Width | 4 3/16 in x 2 3/4 in |
| Worm Position | Universal |
| Output Shaft | Solid |
| HP @ RPM | 0.1666667 hp @ 1200 rpm, 0.3333333 hp @ 1800 rpm |
| Center Distance | 1.75 in |
| Input Power Rating | 0.44 hp, 0.328 kW |
| Base to Shaft Center Height w/Std. Base Kit | 4.38 in |
| Motor HP | 0.3333 hp |
| Output (Shaft or Bore) Size | 7/8 in |
| Frame | 56C |
| Box Length | 5 1/2 in |
| Washdown Duty | No |
| Output Shaft Projection | Solid Right Output |
| Base Mounting Attachment | No Base |
| Fan Cooled | No |
| Lubrication | None |
| Base | No |
| Material | Cast Iron, Standard Paint |
| Input (Shaft or Bore) Size | 5/8 in |
| Center Distance Code | 718 |
| Input Motor HP | 0.33 |
| Output Torque | 573 lb-in |
| Base to Centerline of Input Shaft | 3 13/16 in |
| Output Configuration | Right Output |
| Frame Size | 56C |
| Output Bore Shaft Dia. | 0.875 in |
| Output RPM @ Input RPM | 35 rpm @ 1750 rpm |
| Family Name | F |
| Ratio | 50:1 |
| Max. Overhung Load @ RPM | 500 lb/in @ 1150 rpm, 500 lb/in @ 1750 rpm |
| Output Torque Rating Range [Max] | 749 lb-in, 84 Nm |
| Style | Right Angle |
| Bore Code | B5 |
| Max. Overhung Load @ 1750 rpm | 500 lb/in |
| Input HP @ RPM | 0.24 hp @ 1150 rpm, 0.44 hp @ 1750 rpm |
| Torque Out @ 1750 rpm | 573 in lb |
| Input Configuration | C-Face Quilled |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 7.63 x 2.50 |
| Media Mapping Output | J |
| Bolt Centers w/ Vertical Base Kits (in) | 7.38 x 4.00 |
| Media Mapping Style | F |
| Standard | AGMA Service Class II |
| Weight | 19.1 LB |
| EAN or UPC | 781711519479 |
