Find a Service Center
Boston Gear
F718-5-B7-H
700 Series 5:1 Ratio H Assembly Single Reduction Worm Gear Reducer Without Base
Item #101807804
- 2 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
| Input Configuration | C-Face Quilled |
| Output Speed | 350 rpm |
| Motor Application | General Purpose |
| Input Motor HP | 2 |
| Keyway Size | 3/16 x 3/32 |
| Media Mapping Output | H |
| Style | Right Angle |
| Output Shaft Projection | Solid Double Projecting Output |
| Standard | AGMA Service Class II |
| Lubrication | None |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 7.63 x 2.50 |
| Bolt Centers w/ Vertical Base Kits (in) | 7.38 x 4.00 |
| Center Distance Code | 718 |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.5 in |
| Base to Shaft Center Height w/Std. Base Kit | 4.38 in |
| Motor HP | 2 hp |
| Family Name | F |
| Box Length | 5 1/2 in |
| Box Height | 5 3/4 in |
| Bolt Centers w/ Std. Base Kit (in) | 5 3/4 x 4 1/2 |
| Torque Out @ 1150 rpm | 350 in lb |
| Max. Thrust Load @ RPM | 500 lb/in @ 1150 rpm, 500 lb/in @ 1750 rpm |
| Motor Frame Size | B7140TC180C |
| Bolt Center Length x Bolt Center Width | 4 3/16 in x 2 3/4 in |
| Worm Position | Universal |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.38 in |
| Output RPM @ 1750 rpm Input | 350 rpm |
| Max. Overhung Load @ 1750 rpm | 500 lb/in |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3 in |
| Fan Cooled | No |
| Use With | 718 |
| Base | No |
| Input (Shaft or Bore) Size | 7/8 in |
| Bore Code | B7 |
| Washdown Duty | No |
| Input Power Rating | 2.55 hp, 1.902 kW |
| Output Torque Rating Range [Max] | 499 lb-in, 59 Nm |
| Output RPM @ Input RPM | 350 rpm @ 1750 rpm |
| Media Mapping Style | F |
| Max. Thrust Load @ 1150 rpm | 500 lb/in |
| Ratio | 5:1 |
| Input HP @ RPM | 1.42 hp @ 1150 rpm, 2.55 hp @ 1750 rpm |
| Housing Material | Cast Iron |
| Output Torque @ RPM | 350 in lb @ 1150 rpm, 432 in lb @ 1750 rpm |
| Rated Efficiency | 94% |
| Max. Overhung Load @ RPM | 500 lb/in @ 1150 rpm, 500 lb/in @ 1750 rpm |
| Max. Input HP @ 100 rpm | 0.17 hp |
| Base to Centerline of Output Shaft | 2 1/16 in |
| Output Shaft | Solid |
| Reduction Type | Single |
| Output Torque | 432 lb-in |
| HP @ RPM | 2 hp @ 1800 rpm |
| Shaft Assembly Code | H |
| Output (Shaft or Bore) Size | 7/8 in |
| Frame | 140TC, 180C |
| Box Width | 5 1/32 in |
| Bolt Center | 4 3/16 in x 2 3/4 in |
| Base to Centerline of Input Shaft | 3 13/16 in |
| Output Bore Shaft Dia. | 0.875 in |
| Output Torque Rating Range [Min] | 300 lb-in, 35 Nm |
| Torque Out @ 1750 rpm | 432 in lb |
| Base Mounting Attachment | No Base |
| Series | 700 |
| Material | Cast Iron, Standard Paint |
| Center Distance | 1.75 in |
| Frame Size | 140TC, 180C |
| Output Configuration | Left & Right Output |
| Weight | 19.1 LB |
| EAN or UPC | 781711519257 |
