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Boston Gear
F7726-20-B7-J
700 Series 20:1 Ratio J Assembly Single Reduction Worm Gear Reducer Without Base
Item #101834493
- 2 Input Motor hp
- 700 Series
- 2.62 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
| Housing Material | Cast Iron |
| Style | Right Angle |
| Motor Frame Size | B7140TC180C |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.63 in |
| Media Mapping Style | F |
| Ratio | 20:1 |
| Bore Code | B7 |
| Washdown Duty | No |
| Input Power Rating | 2.34 hp, 1.745 kW |
| Keyway Size | 3/16 x 3/32 |
| Motor Application | General Purpose |
| Lubrication | None |
| Reduction Type | Single |
| Max. Thrust Load @ 1150 rpm | 900 lb/in |
| Use With | 726 |
| Series | 700 |
| Bolt Centers w/ Std. Base Kit (in) | 8 x 5 1/4 |
| Center Distance | 2.625 in |
| Frame Size | 140TC, 180C |
| Base to Centerline of Input Shaft | 5 9/16 in |
| Base to Shaft Center Height w/Std. Base Kit | 5.81 in |
| Shaft Assembly Code | J |
| Output Bore Shaft Dia. | 1.125 in |
| Input (Shaft or Bore) Size | 7/8 in |
| Base to Centerline of Output Shaft | 2 15/16 in |
| Standard | AGMA Service Class I |
| Bolt Center | 6 3/8 in x 3 3/8 in |
| Output Shaft | Solid |
| Output Torque | 1483 lb-in |
| Box Width | 5.9 in |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 4.75 in |
| Output Torque @ RPM | 1483 in lb @ 1750 rpm, 1500 in lb @ 1150 rpm |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 10.38 x 3.13 |
| Fan Cooled | No |
| Torque Out @ 1150 rpm | 1500 in lb |
| Worm Position | Universal |
| Output Torque Rating Range [Max] | 1499 lb-in, 234 Nm |
| Rated Efficiency | 88% |
| Output Configuration | Right Output |
| Max. Overhung Load @ RPM | 1000 lb/in @ 1150 rpm, 1000 lb/in @ 1750 rpm |
| Output Speed | 87.5 rpm |
| Torque Out @ 1750 rpm | 1483 in lb |
| Max. Thrust Load @ RPM | 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm |
| Input Configuration | C-Face Quilled |
| Max. Input HP @ 100 rpm | 0.2 hp |
| Media Mapping Output | J |
| Output (Shaft or Bore) Size | 1 1/8 in |
| HP @ RPM | 2 hp @ 1800 rpm |
| Box Height | 8 in |
| Max. Overhung Load @ 1750 rpm | 1000 lb/in |
| Output RPM @ 1750 rpm Input | 87.5 rpm |
| Base Mounting Attachment | No Base |
| Output RPM @ Input RPM | 88 rpm @ 1750 rpm |
| Output Shaft Projection | Solid Right Output |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Motor HP | 2 hp |
| Base to Shaft Center Height w/High Vert. Base Kit | 5.59 in |
| Input HP @ RPM | 1.63 hp @ 1150 rpm, 2.34 hp @ 1750 rpm |
| Box Length | 7 3/8 in |
| Family Name | F |
| Material | Cast Iron, Standard Paint |
| Bolt Centers w/ Vertical Base Kits (in) | 10.13 x 5.75 |
| Frame | 140TC, 180C |
| Input Motor HP | 2 |
| Center Distance Code | 726 |
| Output Torque Rating Range [Min] | 1000 lb-in, 160 Nm |
| Weight | 41.1 LB |
| EAN or UPC | 781711520314 |
| NSN Number | 6105-01-529-0061 |
