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