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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
| Bore Code | B7 |
| Output Bore Shaft Dia. | 1.125 in |
| Worm Position | Universal |
| Max. Input HP @ 100 rpm | 0.2 hp |
| Series | 700 |
| Output Torque @ RPM | 1483 in lb @ 1750 rpm, 1500 in lb @ 1150 rpm |
| Input Power Rating | 2.34 hp, 1.745 kW |
| Fan Cooled | No |
| Motor Application | General Purpose |
| Family Name | F |
| Max. Thrust Load @ 1150 rpm | 900 lb/in |
| Housing Material | Cast Iron |
| Material | Cast Iron, Standard Paint |
| Media Mapping Output | J |
| Input (Shaft or Bore) Size | 7/8 in |
| Output Speed | 87.5 rpm |
| Use With | 726 |
| Output (Shaft or Bore) Size | 1 1/8 in |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.63 in |
| Box Length | 7 3/8 in |
| Output Shaft Projection | Solid Right Output |
| Motor HP | 2 hp |
| Bolt Centers w/ Std. Base Kit (in) | 8 x 5 1/4 |
| Rated Efficiency | 88% |
| Torque Out @ 1150 rpm | 1500 in lb |
| Center Distance | 2.625 in |
| Output Torque Rating Range [Min] | 1000 lb-in, 160 Nm |
| Frame | 140TC, 180C |
| Max. Overhung Load @ RPM | 1000 lb/in @ 1150 rpm, 1000 lb/in @ 1750 rpm |
| Output Torque | 1483 lb-in |
| Base Mounting Attachment | No Base |
| Base to Centerline of Input Shaft | 5 9/16 in |
| Base to Shaft Center Height w/High Vert. Base Kit | 5.59 in |
| Input Configuration | C-Face Quilled |
| Torque Out @ 1750 rpm | 1483 in lb |
| Frame Size | 140TC, 180C |
| Base to Shaft Center Height w/Std. Base Kit | 5.81 in |
| Ratio | 20:1 |
| Output RPM @ 1750 rpm Input | 87.5 rpm |
| HP @ RPM | 2 hp @ 1800 rpm |
| Output RPM @ Input RPM | 88 rpm @ 1750 rpm |
| Bolt Centers w/ Vertical Base Kits (in) | 10.13 x 5.75 |
| Base to Centerline of Output Shaft | 2 15/16 in |
| Lubrication | None |
| Standard | AGMA Service Class I |
| Center Distance Code | 726 |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 10.38 x 3.13 |
| Input Motor HP | 2 |
| Output Configuration | Right Output |
| Shaft Assembly Code | J |
| Max. Thrust Load @ RPM | 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Motor Frame Size | B7140TC180C |
| Max. Overhung Load @ 1750 rpm | 1000 lb/in |
| Box Height | 8 in |
| Output Torque Rating Range [Max] | 1499 lb-in, 234 Nm |
| Keyway Size | 3/16 x 3/32 |
| Style | Right Angle |
| Media Mapping Style | F |
| Input HP @ RPM | 1.63 hp @ 1150 rpm, 2.34 hp @ 1750 rpm |
| Output Shaft | Solid |
| Washdown Duty | No |
| Reduction Type | Single |
| Box Width | 5.9 in |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 4.75 in |
| Bolt Center | 6 3/8 in x 3 3/8 in |
| Weight | 41.1 LB |
| EAN or UPC | 781711520314 |
| NSN Number | 6105-01-529-0061 |
