Find a Service Center
Boston Gear
F7718-40-B5-H
700 Series 40:1 Ratio H Assembly Single Reduction Worm Gear Reducer Without Base
Item #101833972
- 0.5 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
| Base | No |
| Input Motor HP | 0.50 |
| Bolt Center | 4 3/16 in x 2 3/4 in |
| Output Speed | 43.8 rpm |
| Max. Thrust Load @ 1150 rpm | 500 lb/in |
| Output Torque Rating Range [Max] | 749 lb-in, 84 Nm |
| Bolt Center Length x Bolt Center Width | 4 3/16 in x 2 3/4 in |
| Worm Position | Universal |
| Rated Efficiency | 74% |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.5 in |
| Motor Application | General Purpose |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3 in |
| Media Mapping Output | H |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.38 in |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Input HP @ RPM | 0.33 hp @ 1150 rpm, 0.57 hp @ 1750 rpm |
| Max. Thrust Load @ RPM | 500 lb/in @ 1150 rpm, 500 lb/in @ 1750 rpm |
| Output Torque | 609 lb-in |
| HP @ RPM | 0.3333333 hp @ 1200 rpm, 0.3333333 hp @ 1800 rpm |
| Keyway Size | 3/16 x 3/32 |
| Base to Centerline of Output Shaft | 2 1/16 in |
| Bore Code | B5 |
| Max. Overhung Load @ RPM | 500 lb/in @ 1150 rpm, 500 lb/in @ 1750 rpm |
| Center Distance | 1.75 in |
| Box Height | 5 3/4 in |
| Family Name | F |
| Washdown Duty | No |
| Frame | 56C |
| Housing Material | Cast Iron |
| Style | Right Angle |
| Use With | 718 |
| Bolt Centers w/ Vertical Base Kits (in) | 7.38 x 4.00 |
| Output Torque @ RPM | 525 in lb @ 1150 rpm, 609 in lb @ 1750 rpm |
| Input Power Rating | 0.57 hp, 0.425 kW |
| Motor HP | 0.3333 hp |
| Input (Shaft or Bore) Size | 5/8 in |
| Base to Shaft Center Height w/Std. Base Kit | 4.38 in |
| Frame Size | 56C |
| Material | Cast Iron, Standard Paint |
| Box Length | 5 1/2 in |
| Standard | AGMA Service Class I |
| Lubrication | None |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 7.63 x 2.50 |
| Torque Out @ 1750 rpm | 609 in lb |
| Base Mounting Attachment | No Base |
| Output RPM @ 1750 rpm Input | 43.75 rpm |
| Media Mapping Style | F |
| Output (Shaft or Bore) Size | 7/8 in |
| Ratio | 40:1 |
| Base to Centerline of Input Shaft | 3 13/16 in |
| Output Configuration | Left & Right Output |
| Bolt Centers w/ Std. Base Kit (in) | 5 3/4 x 4 1/2 |
| Input Configuration | C-Face Quilled |
| Output Shaft Projection | Solid Double Projecting Output |
| Output Bore Shaft Dia. | 0.875 in |
| Output RPM @ Input RPM | 44 rpm @ 1750 rpm |
| Reduction Type | Single |
| Fan Cooled | No |
| Output Shaft | Solid |
| Box Width | 5 1/32 in |
| Series | 700 |
| Center Distance Code | 718 |
| Max. Input HP @ 100 rpm | 0.052 hp |
| Max. Overhung Load @ 1750 rpm | 500 lb/in |
| Motor Frame Size | B556C |
| Shaft Assembly Code | H |
| Torque Out @ 1150 rpm | 525 in lb |
| Output Torque Rating Range [Min] | 500 lb-in, 60 Nm |
| Weight | 19.1 LB |
| EAN or UPC | 781711519431 |
