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Boston Gear
F7718-25-B5-J
700 Series 25:1 Ratio J Assembly Single Reduction Worm Gear Reducer Without Base
Item #101729395
- 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
- Contains natural rubber latex, which may cause allergic reactions
| Keyway Size | 3/16 x 3/32 |
| Max. Input HP @ 100 rpm | 0.063 hp |
| Input Motor HP | 0.75 |
| Ratio | 25:1 |
| Series | 700 |
| Frame | 56C |
| Max. Overhung Load @ RPM | 500 lb/in @ 1150 rpm, 500 lb/in @ 1750 rpm |
| Motor Application | General Purpose |
| Output Configuration | Right Output |
| Output Shaft Projection | Solid Right Output |
| Bolt Centers w/ Vertical Base Kits (in) | 7.38 x 4.00 |
| Box Length | 5 1/2 in |
| Bolt Center | 4 3/16 in x 2 3/4 in |
| Motor HP | 1/2 hp |
| Lubrication | None |
| Input (Shaft or Bore) Size | 5/8 in |
| Output RPM @ 1750 rpm Input | 70 rpm |
| Bore Code | B5 |
| Material | Cast Iron, Standard Paint |
| Fan Cooled | No |
| Output (Shaft or Bore) Size | 7/8 in |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.38 in |
| Output Speed | 70 rpm |
| Reduction Type | Single |
| Bolt Centers w/ Std. Base Kit (in) | 5 3/4 x 4 1/2 |
| Center Distance Code | 718 |
| Input Configuration | C-Face Quilled |
| Box Width | 5 1/32 in |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.5 in |
| Output Torque Rating Range [Max] | 749 lb-in, 84 Nm |
| Max. Overhung Load @ 1750 rpm | 500 lb/in |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3 in |
| Use With | 718 |
| Center Distance | 1.75 in |
| Output Torque Rating Range [Min] | 500 lb-in, 60 Nm |
| Family Name | F |
| Output Torque | 574 lb-in |
| Rated Efficiency | 84% |
| Bolt Center Length x Bolt Center Width | 4 3/16 in x 2 3/4 in |
| Washdown Duty | No |
| Shaft Assembly Code | J |
| Torque Out @ 1150 rpm | 500 in lb |
| Base to Shaft Center Height w/Std. Base Kit | 4.38 in |
| Output RPM @ Input RPM | 70 rpm @ 1750 rpm |
| Frame Size | 56C |
| Base to Centerline of Output Shaft | 2 1/16 in |
| Box Height | 5 3/4 in |
| Output Bore Shaft Dia. | 0.875 in |
| Max. Thrust Load @ RPM | 500 lb/in @ 1150 rpm, 500 lb/in @ 1750 rpm |
| Style | Right Angle |
| Output Shaft | Solid |
| Max. Thrust Load @ 1150 rpm | 500 lb/in |
| Standard | AGMA Service Class I |
| Output Torque @ RPM | 500 in lb @ 1150 rpm, 574 in lb @ 1750 rpm |
| HP @ RPM | 0.3333333 hp @ 1200 rpm, 0.5 hp @ 1800 rpm |
| Worm Position | Universal |
| Media Mapping Style | F |
| Base to Centerline of Input Shaft | 3 13/16 in |
| Input HP @ RPM | 0.48 hp @ 1150 rpm, 0.76 hp @ 1750 rpm |
| Housing Material | Cast Iron |
| Input Power Rating | 0.76 hp, 0.567 kW |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 7.63 x 2.50 |
| Motor Frame Size | B556C |
| Torque Out @ 1750 rpm | 574 in lb |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Base Mounting Attachment | No Base |
| Base | No |
| Media Mapping Output | J |
| Weight | 19.1 LB |
| EAN or UPC | 781711519387 |
