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
| Motor Frame Size | B7140TC180C |
| Base to Shaft Center Height w/Std. Base Kit | 4.38 in |
| Torque Out @ 1150 rpm | 350 in lb |
| Max. Thrust Load @ 1150 rpm | 500 lb/in |
| Box Height | 5 3/4 in |
| Shaft Assembly Code | H |
| Bore Code | B7 |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.38 in |
| Media Mapping Style | F |
| Center Distance | 1.75 in |
| Output Torque Rating Range [Min] | 300 lb-in, 35 Nm |
| Bolt Centers w/ Std. Base Kit (in) | 5 3/4 x 4 1/2 |
| Base to Centerline of Output Shaft | 2 1/16 in |
| Media Mapping Output | H |
| Output Speed | 350 rpm |
| Series | 700 |
| Output (Shaft or Bore) Size | 7/8 in |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Family Name | F |
| Input HP @ RPM | 1.42 hp @ 1150 rpm, 2.55 hp @ 1750 rpm |
| Lubrication | None |
| Base | No |
| Bolt Center | 4 3/16 in x 2 3/4 in |
| Use With | 718 |
| Box Length | 5 1/2 in |
| Base Mounting Attachment | No Base |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 7.63 x 2.50 |
| Washdown Duty | No |
| Box Width | 5 1/32 in |
| Max. Input HP @ 100 rpm | 0.17 hp |
| Style | Right Angle |
| Output RPM @ 1750 rpm Input | 350 rpm |
| Keyway Size | 3/16 x 3/32 |
| Frame | 140TC, 180C |
| Output RPM @ Input RPM | 350 rpm @ 1750 rpm |
| Fan Cooled | No |
| Frame Size | 140TC, 180C |
| Input Configuration | C-Face Quilled |
| Output Shaft | Solid |
| Output Configuration | Left & Right Output |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3 in |
| Bolt Centers w/ Vertical Base Kits (in) | 7.38 x 4.00 |
| Output Bore Shaft Dia. | 0.875 in |
| Bolt Center Length x Bolt Center Width | 4 3/16 in x 2 3/4 in |
| HP @ RPM | 2 hp @ 1800 rpm |
| Output Torque | 432 lb-in |
| Max. Thrust Load @ RPM | 500 lb/in @ 1150 rpm, 500 lb/in @ 1750 rpm |
| Max. Overhung Load @ 1750 rpm | 500 lb/in |
| Housing Material | Cast Iron |
| Input Motor HP | 2 |
| Motor HP | 2 hp |
| Input (Shaft or Bore) Size | 7/8 in |
| Max. Overhung Load @ RPM | 500 lb/in @ 1150 rpm, 500 lb/in @ 1750 rpm |
| Ratio | 5:1 |
| Output Torque @ RPM | 350 in lb @ 1150 rpm, 432 in lb @ 1750 rpm |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.5 in |
| Center Distance Code | 718 |
| Base to Centerline of Input Shaft | 3 13/16 in |
| Output Shaft Projection | Solid Double Projecting Output |
| Reduction Type | Single |
| Worm Position | Universal |
| Torque Out @ 1750 rpm | 432 in lb |
| Standard | AGMA Service Class II |
| Rated Efficiency | 94% |
| Output Torque Rating Range [Max] | 499 lb-in, 59 Nm |
| Material | Cast Iron, Standard Paint |
| Input Power Rating | 2.55 hp, 1.902 kW |
| Motor Application | General Purpose |
| Weight | 19.1 LB |
| EAN or UPC | 781711519257 |
