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Boston Gear
F718-25-B5-H
700 Series 25:1 Ratio H Assembly Single Reduction Worm Gear Reducer Without Base
Item #101870629
- 0.75 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
| Shaft Assembly Code | H |
| Max. Input HP @ 100 rpm | 0.063 hp |
| Base to Centerline of Input Shaft | 3.8125 in |
| Standard | AGMA Service Class I |
| Reduction Type | Single |
| Washdown Duty | No |
| Base to Centerline of Output Shaft | 2.0625 in |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Family Name | F |
| Frame Size | 56C |
| Input HP @ RPM | 0.48 hp @ 1150 rpm, 0.76 hp @ 1750 rpm |
| Center Distance | 1.75 in |
| Motor Frame Size | B556C |
| Bolt Centers w/ Vertical Base Kits (in) | 7.38 x 4.00 |
| Output (Shaft or Bore) Size | 7/8 in |
| Output Speed | 70 rpm |
| Output Torque | 574 lb-in |
| Output Shaft Projection | Solid Double Projecting Output |
| Torque Out @ 1750 rpm | 574 in lb |
| Base | No |
| Max. Overhung Load @ 1750 rpm | 500 lb/in |
| Output Shaft | Solid |
| Output Torque @ RPM | 500 in lb @ 1150 rpm, 574 in lb @ 1750 rpm |
| Input (Shaft or Bore) Size | 5/8 in |
| Torque Out @ 1150 rpm | 500 in lb |
| HP @ RPM | 0.3333333 hp @ 1200 rpm, 0.5 hp @ 1800 rpm |
| Motor Application | General Purpose |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.5 in |
| Motor HP | 1/2 hp |
| Max. Thrust Load @ 1150 rpm | 500 lb/in |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 7.63 x 2.50 |
| Material | Cast Iron, Standard Paint |
| Rated Efficiency | 84% |
| Base Mounting Attachment | No Base |
| Max. Overhung Load @ RPM | 500 lb/in @ 1150 rpm, 500 lb/in @ 1750 rpm |
| Output RPM @ 1750 rpm Input | 70 rpm |
| Worm Position | Universal |
| Media Mapping Output | H |
| Box Width | 5 1/32 in |
| Media Mapping Style | F |
| Output Torque Rating Range [Max] | 749 lb-in, 84 Nm |
| Output Bore Shaft Dia. | 0.875 in |
| Base to Shaft Center Height w/Std. Base Kit | 4.38 in |
| Output RPM @ Input RPM | 70 rpm @ 1750 rpm |
| Bolt Center | 4 3/16 in x 2 3/4 in |
| Input Power Rating | 0.76 hp, 0.567 kW |
| Box Height | 5 3/4 in |
| Ratio | 25:1 |
| Output Torque Rating Range [Min] | 500 lb-in, 60 Nm |
| Series | 700 |
| Use With | 718 |
| Keyway Size | 3/16 x 3/32 |
| Input Motor HP | 0.75 |
| Center Distance Code | 718 |
| Frame | 56C |
| Max. Thrust Load @ RPM | 500 lb/in @ 1150 rpm, 500 lb/in @ 1750 rpm |
| Output Configuration | Left & Right Output |
| Box Length | 5 1/2 in |
| Housing Material | Cast Iron |
| Fan Cooled | No |
| Bore Code | B5 |
| Bolt Centers w/ Std. Base Kit (in) | 5 3/4 x 4 1/2 |
| Input Configuration | C-Face Quilled |
| Lubrication | None |
| Style | Right Angle |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3 in |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.38 in |
| Weight | 19.1 LB |
| EAN or UPC | 781711519370 |
