Find a Service Center
Boston Gear
F7715-25-B5-H
700 Series 25:1 Ratio H Assembly Single Reduction Worm Gear Reducer Without Base
Item #101870628
- 0.5 Input Motor hp
- 700 Series
- 1.54 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
| Input HP @ RPM | 0.35 hp @ 1150 rpm, 0.6 hp @ 1750 rpm |
| Base | No |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 7.25 x 2.50 |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3 in |
| Family Name | F |
| Motor Frame Size | B556C |
| Input (Shaft or Bore) Size | 5/8 in |
| Style | Right Angle |
| Max. Overhung Load @ 1750 rpm | 300 lb/in |
| Material | Cast Iron, Standard Paint |
| Max. Overhung Load @ RPM | 300 lb/in @ 1150 rpm, 300 lb/in @ 1750 rpm |
| Bolt Centers w/ Std. Base Kit (in) | 5 1/4 x 4 5/16 |
| Reduction Type | Single |
| Use With | 715 |
| Bolt Centers w/ Vertical Base Kits (in) | 6.97 x 4.00 |
| Housing Material | Cast Iron |
| Input Motor HP | 0.50 |
| Output Configuration | Left & Right Output |
| Center Distance Code | 715 |
| Rated Efficiency | 81% |
| Base Mounting Attachment | No Base |
| Series | 700 |
| Ratio | 25:1 |
| Box Length | 5 1/8 in |
| Torque Out @ 1750 rpm | 437 in lb |
| Torque Out @ 1150 rpm | 375 in lb |
| HP @ RPM | 0.3333333 hp @ 1200 rpm, 0.5 hp @ 1800 rpm |
| Motor HP | 1/2 hp |
| Bolt Center | 4 3/16 in x 2 3/4 in |
| Worm Position | Universal |
| Input Power Rating | 0.6 hp, 0.447 kW |
| Input Configuration | C-Face Quilled |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.5 in |
| Motor Application | General Purpose |
| Output Speed | 70 rpm |
| Output Torque Rating Range [Max] | 499 lb-in, 59 Nm |
| Output Bore Shaft Dia. | 0.75 in |
| Frame | 56C |
| Bore Code | B5 |
| Max. Input HP @ 100 rpm | 0.043 hp |
| Media Mapping Style | F |
| Output Shaft | Solid |
| Output RPM @ 1750 rpm Input | 70 rpm |
| Frame Size | 56C |
| Washdown Duty | No |
| Fan Cooled | No |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.38 in |
| Standard | AGMA Service Class I |
| Output RPM @ Input RPM | 70 rpm @ 1750 rpm |
| Shaft Assembly Code | H |
| Output Torque @ RPM | 375 in lb @ 1150 rpm, 437 in lb @ 1750 rpm |
| Base to Centerline of Output Shaft | 1.91 in |
| Output (Shaft or Bore) Size | 3/4 in |
| Max. Thrust Load @ RPM | 400 lb/in @ 1150 rpm, 400 lb/in @ 1750 rpm |
| Output Torque | 437 lb-in |
| Base to Shaft Center Height w/Std. Base Kit | 4.06 in |
| Output Torque Rating Range [Min] | 300 lb-in, 35 Nm |
| Max. Thrust Load @ 1150 rpm | 400 lb/in |
| Keyway Size | 3/16 x 3/32 |
| Center Distance | 1.54 in |
| Lubrication | None |
| Box Height | 5 3/8 in |
| Box Width | 5 1/16 in |
| Base to Centerline of Input Shaft | 3.4375 in |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Output Shaft Projection | Solid Double Projecting Output |
| Media Mapping Output | H |
| Weight | 17.1 LB |
| EAN or UPC | 781711519103 |
