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Boston Gear
F7721-25-B5-J
700 Series 25:1 Ratio J Assembly Single Reduction Worm Gear Reducer Without Base
Item #101836245
- 1 Input Motor hp
- 700 Series
- 2.06 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
| Standard | AGMA Service Class I |
| Input Power Rating | 1.16 hp, 0.865 kW |
| Motor HP | 1 hp |
| Style | Right Angle |
| Output Shaft | Solid |
| Output Configuration | Right Output |
| Input Motor HP | 1 |
| Frame Size | 56C |
| Box Height | 6 3/8 in |
| Media Mapping Output | J |
| Rated Efficiency | 84% |
| Output Torque Rating Range [Min] | 750 lb-in, 85 Nm |
| Input (Shaft or Bore) Size | 5/8 in |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| Frame | 56C |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| Base to Centerline of Input Shaft | 4 11/32 in |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Reduction Type | Single |
| Bore Code | B5 |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| Output RPM @ Input RPM | 70 rpm @ 1750 rpm |
| Ratio | 25:1 |
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Center Distance Code | 721 |
| Use With | 721 |
| Output Shaft Projection | Solid Right Output |
| Base Mounting Attachment | No Base |
| Output Torque Rating Range [Max] | 999 lb-in, 109 Nm |
| Motor Frame Size | B556C |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Lubrication | None |
| Output Bore Shaft Dia. | 1 in |
| Torque Out @ 1150 rpm | 790 in lb |
| Base to Centerline of Output Shaft | 2.28 in |
| Housing Material | Cast Iron |
| Output Torque | 875 lb-in |
| Output RPM @ 1750 rpm Input | 70 rpm |
| Series | 700 |
| Box Length | 6 in |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| Output Torque @ RPM | 790 in lb @ 1150 rpm, 875 in lb @ 1750 rpm |
| HP @ RPM | 1 hp @ 1800 rpm |
| Keyway Size | 3/16 x 3/32 |
| Output (Shaft or Bore) Size | 1 in |
| Bolt Center | 5 in x 2 7/8 in |
| Max. Overhung Load @ RPM | 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm |
| Box Width | 5 3/16 in |
| Shaft Assembly Code | J |
| Material | Cast Iron, Standard Paint |
| Input HP @ RPM | 0.72 hp @ 1150 rpm, 1.16 hp @ 1750 rpm |
| Max. Input HP @ 100 rpm | 0.094 hp |
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| Bolt Centers w/ Std. Base Kit (in) | 6 3/8 x 4 11/16 |
| Output Speed | 70 rpm |
| Media Mapping Style | F |
| Max. Thrust Load @ RPM | 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm |
| Family Name | F |
| Torque Out @ 1750 rpm | 875 in lb |
| Bolt Center Length x Bolt Center Width | 5 in x 2 7/8 in |
| Center Distance | 2.0625 in |
| Worm Position | Universal |
| Motor Application | General Purpose |
| Base | No |
| Input Configuration | C-Face Quilled |
| Washdown Duty | No |
| Fan Cooled | No |
| Weight | 24.1 LB |
| EAN or UPC | 781711519684 |
