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