Find a Service Center
Boston Gear
F718-50-B5-H
700 Series 50:1 Ratio H Assembly Single Reduction Worm Gear Reducer Without Base
Item #101833607
- 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
| Bolt Centers w/ Std. Base Kit (in) | 5 3/4 x 4 1/2 |
| Bolt Centers w/ Vertical Base Kits (in) | 7.38 x 4.00 |
| Torque Out @ 1750 rpm | 573 in lb |
| Worm Position | Universal |
| Frame | 56C |
| Output Shaft Projection | Solid Double Projecting Output |
| Output (Shaft or Bore) Size | 7/8 in |
| Material | Cast Iron, Standard Paint |
| Torque Out @ 1150 rpm | 470 in lb |
| Motor HP | 0.3333 hp |
| Box Width | 5 1/32 in |
| Fan Cooled | No |
| Style | Right Angle |
| Bolt Center Length x Bolt Center Width | 4 3/16 in x 2 3/4 in |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Base to Shaft Center Height w/Std. Base Kit | 4.38 in |
| Output Speed | 35 rpm |
| Motor Frame Size | B556C |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.38 in |
| Frame Size | 56C |
| Input Configuration | C-Face Quilled |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.5 in |
| Input Motor HP | 0.33 |
| Media Mapping Style | F |
| Base to Centerline of Output Shaft | 2 1/16 in |
| Output Torque Rating Range [Max] | 749 lb-in, 84 Nm |
| Center Distance Code | 718 |
| Input Power Rating | 0.44 hp, 0.328 kW |
| Input HP @ RPM | 0.24 hp @ 1150 rpm, 0.44 hp @ 1750 rpm |
| Output Torque Rating Range [Min] | 500 lb-in, 60 Nm |
| Family Name | F |
| Input (Shaft or Bore) Size | 5/8 in |
| Output RPM @ Input RPM | 35 rpm @ 1750 rpm |
| Lubrication | None |
| Shaft Assembly Code | H |
| Rated Efficiency | 72% |
| Output Shaft | Solid |
| Max. Overhung Load @ 1750 rpm | 500 lb/in |
| Use With | 718 |
| Bolt Center | 4 3/16 in x 2 3/4 in |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3 in |
| Series | 700 |
| Base to Centerline of Input Shaft | 3 13/16 in |
| Reduction Type | Single |
| Base Mounting Attachment | No Base |
| Standard | AGMA Service Class II |
| Base | No |
| Output Configuration | Left & Right Output |
| Output Torque @ RPM | 470 in lb @ 1150 rpm, 573 in lb @ 1750 rpm |
| Box Length | 5 1/2 in |
| Motor Application | General Purpose |
| Max. Thrust Load @ 1150 rpm | 500 lb/in |
| HP @ RPM | 0.1666667 hp @ 1200 rpm, 0.3333333 hp @ 1800 rpm |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 7.63 x 2.50 |
| Max. Input HP @ 100 rpm | 0.038 hp |
| Box Height | 5 3/4 in |
| Washdown Duty | No |
| Output RPM @ 1750 rpm Input | 35 rpm |
| Keyway Size | 3/16 x 3/32 |
| Center Distance | 1.75 in |
| Media Mapping Output | H |
| Bore Code | B5 |
| Output Torque | 573 lb-in |
| Housing Material | Cast Iron |
| Output Bore Shaft Dia. | 0.875 in |
| Max. Overhung Load @ RPM | 500 lb/in @ 1150 rpm, 500 lb/in @ 1750 rpm |
| Max. Thrust Load @ RPM | 500 lb/in @ 1150 rpm, 500 lb/in @ 1750 rpm |
| Ratio | 50:1 |
| Weight | 19.1 LB |
| EAN or UPC | 781711519462 |
