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