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