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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
| Bolt Centers w/ Std. Base Kit (in) | 5 3/4 x 4 1/2 |
| Box Length | 5 1/2 in |
| Input Motor HP | 0.75 |
| Output Bore Shaft Dia. | 0.875 in |
| Frame | 56C |
| Output (Shaft or Bore) Size | 7/8 in |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.5 in |
| Input (Shaft or Bore) Size | 5/8 in |
| Fan Cooled | No |
| Media Mapping Style | F |
| Motor Frame Size | B556C |
| HP @ RPM | 0.3333333 hp @ 1200 rpm, 0.5 hp @ 1800 rpm |
| Center Distance | 1.75 in |
| Box Width | 5 1/32 in |
| Output Torque | 574 lb-in |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 7.63 x 2.50 |
| Material | Cast Iron, Standard Paint |
| Max. Overhung Load @ 1750 rpm | 500 lb/in |
| Family Name | F |
| Style | Right Angle |
| Output Torque Rating Range [Min] | 500 lb-in, 60 Nm |
| Motor Application | General Purpose |
| Output Configuration | Left & Right Output |
| Max. Thrust Load @ RPM | 500 lb/in @ 1150 rpm, 500 lb/in @ 1750 rpm |
| Motor HP | 1/2 hp |
| Rated Efficiency | 84% |
| Base to Centerline of Input Shaft | 3.8125 in |
| Washdown Duty | No |
| Output RPM @ Input RPM | 70 rpm @ 1750 rpm |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.38 in |
| Output Torque Rating Range [Max] | 749 lb-in, 84 Nm |
| Base to Centerline of Output Shaft | 2.0625 in |
| Media Mapping Output | H |
| Lubrication | None |
| Max. Overhung Load @ RPM | 500 lb/in @ 1150 rpm, 500 lb/in @ 1750 rpm |
| Standard | AGMA Service Class I |
| Bore Code | B5 |
| Torque Out @ 1750 rpm | 574 in lb |
| Input Configuration | C-Face Quilled |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3 in |
| Housing Material | Cast Iron |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Bolt Center | 4 3/16 in x 2 3/4 in |
| Max. Input HP @ 100 rpm | 0.063 hp |
| Shaft Assembly Code | H |
| Center Distance Code | 718 |
| Bolt Centers w/ Vertical Base Kits (in) | 7.38 x 4.00 |
| Torque Out @ 1150 rpm | 500 in lb |
| Series | 700 |
| Reduction Type | Single |
| Ratio | 25:1 |
| Box Height | 5 3/4 in |
| Base to Shaft Center Height w/Std. Base Kit | 4.38 in |
| Max. Thrust Load @ 1150 rpm | 500 lb/in |
| Frame Size | 56C |
| Output Shaft | Solid |
| Keyway Size | 3/16 x 3/32 |
| Output RPM @ 1750 rpm Input | 70 rpm |
| Input Power Rating | 0.76 hp, 0.567 kW |
| Base | No |
| Output Speed | 70 rpm |
| Worm Position | Universal |
| Input HP @ RPM | 0.48 hp @ 1150 rpm, 0.76 hp @ 1750 rpm |
| Use With | 718 |
| Base Mounting Attachment | No Base |
| Output Shaft Projection | Solid Double Projecting Output |
| Output Torque @ RPM | 500 in lb @ 1150 rpm, 574 in lb @ 1750 rpm |
| Weight | 19.1 LB |
| EAN or UPC | 781711519370 |
