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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
| Output RPM @ Input RPM | 70 rpm @ 1750 rpm |
| Center Distance Code | 718 |
| Bolt Centers w/ Vertical Base Kits (in) | 7.38 x 4.00 |
| Torque Out @ 1750 rpm | 574 in lb |
| Base to Centerline of Output Shaft | 2 1/16 in |
| Torque Out @ 1150 rpm | 500 in lb |
| Series | 700 |
| HP @ RPM | 0.3333333 hp @ 1200 rpm, 0.5 hp @ 1800 rpm |
| Base | No |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.38 in |
| Input Configuration | C-Face Quilled |
| Max. Thrust Load @ RPM | 500 lb/in @ 1150 rpm, 500 lb/in @ 1750 rpm |
| Max. Input HP @ 100 rpm | 0.063 hp |
| Max. Thrust Load @ 1150 rpm | 500 lb/in |
| Input Power Rating | 0.76 hp, 0.567 kW |
| Output Torque Rating Range [Min] | 500 lb-in, 60 Nm |
| Shaft Assembly Code | J |
| Media Mapping Style | F |
| Housing Material | Cast Iron |
| Reduction Type | Single |
| Worm Position | Universal |
| Standard | AGMA Service Class I |
| Box Length | 5 1/2 in |
| Max. Overhung Load @ 1750 rpm | 500 lb/in |
| Box Height | 5 3/4 in |
| Keyway Size | 3/16 x 3/32 |
| Bolt Center Length x Bolt Center Width | 4 3/16 in x 2 3/4 in |
| Output (Shaft or Bore) Size | 7/8 in |
| Input (Shaft or Bore) Size | 5/8 in |
| Motor Frame Size | B556C |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Rated Efficiency | 84% |
| Box Width | 5 1/32 in |
| Fan Cooled | No |
| Output RPM @ 1750 rpm Input | 70 rpm |
| Input HP @ RPM | 0.48 hp @ 1150 rpm, 0.76 hp @ 1750 rpm |
| Motor HP | 1/2 hp |
| Output Torque Rating Range [Max] | 749 lb-in, 84 Nm |
| Frame | 56C |
| Washdown Duty | No |
| Output Shaft | Solid |
| Input Motor HP | 0.75 |
| Output Shaft Projection | Solid Right Output |
| Bolt Centers w/ Std. Base Kit (in) | 5 3/4 x 4 1/2 |
| Center Distance | 1.75 in |
| Output Torque | 574 lb-in |
| Base Mounting Attachment | No Base |
| Style | Right Angle |
| Ratio | 25:1 |
| Lubrication | None |
| Frame Size | 56C |
| Motor Application | General Purpose |
| Base to Centerline of Input Shaft | 3 13/16 in |
| Bore Code | B5 |
| Output Speed | 70 rpm |
| Output Configuration | Right Output |
| Base to Shaft Center Height w/Std. Base Kit | 4.38 in |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3 in |
| Use With | 718 |
| Material | Cast Iron, Standard Paint |
| Media Mapping Output | J |
| Family Name | F |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 7.63 x 2.50 |
| 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 |
| Bolt Center | 4 3/16 in x 2 3/4 in |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.5 in |
| Output Bore Shaft Dia. | 0.875 in |
| Weight | 19.1 LB |
| EAN or UPC | 781711519387 |
