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Boston Gear
F724-20-B7-H
700 Series 20:1 Ratio H Assembly Single Reduction Worm Gear Reducer Without Base
Item #101834492
- 2 Input Motor hp
- 700 Series
- 2.38 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 |
| Motor HP | 1.5 hp |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Box Height | 6 15/16 in |
| Output Torque Rating Range [Max] | 1499 lb-in, 159 Nm |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 9.19 x 2.88 |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.38 in |
| Housing Material | Cast Iron |
| Reduction Type | Single |
| Max. Input HP @ 100 rpm | 0.17 hp |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 4.06 in |
| Max. Thrust Load @ RPM | 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm |
| Input HP @ RPM | 1.27 hp @ 1150 rpm, 1.95 hp @ 1750 rpm |
| Output Torque @ RPM | 1160 in lb @ 1150 rpm, 1233 in lb @ 1750 rpm |
| Bolt Center | 5 in x 2 7/8 in |
| Use With | 724 |
| Motor Application | General Purpose |
| Motor Frame Size | B7140TC180C |
| Max. Thrust Load @ 1150 rpm | 900 lb/in |
| Base Mounting Attachment | No Base |
| Output Torque | 1233 lb-in |
| Media Mapping Output | H |
| Output RPM @ 1750 rpm Input | 87.5 rpm |
| Keyway Size | 3/16 x 3/32 |
| Torque Out @ 1150 rpm | 1160 in lb |
| Material | Cast Iron, Standard Paint |
| Center Distance | 2.375 in |
| Shaft Assembly Code | H |
| Input Configuration | C-Face Quilled |
| Output Shaft Projection | Solid Double Projecting Output |
| Rated Efficiency | 88% |
| Output Shaft | Solid |
| Output RPM @ Input RPM | 88 rpm @ 1750 rpm |
| Standard | AGMA Service Class I |
| Ratio | 20:1 |
| Box Width | 5 7/16 in |
| Base to Shaft Center Height w/High Vert. Base Kit | 5 1/4 in |
| Worm Position | Universal |
| Bolt Centers w/ Std. Base Kit (in) | 7 1/16 x 4 7/8 |
| HP @ RPM | 1.5 hp @ 1800 rpm |
| Max. Overhung Load @ RPM | 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm |
| Fan Cooled | No |
| Base to Centerline of Output Shaft | 2 1/2 in |
| Torque Out @ 1750 rpm | 1233 in lb |
| Frame Size | 140TC, 180C |
| Output Bore Shaft Dia. | 1.125 in |
| Style | Right Angle |
| Family Name | F |
| Input Motor HP | 2 |
| Center Distance Code | 724 |
| Frame | 140TC, 180C |
| Base to Shaft Center Height w/Std. Base Kit | 5.19 in |
| Box Length | 6 3/8 in |
| Output Speed | 87.5 rpm |
| Output Torque Rating Range [Min] | 1000 lb-in, 110 Nm |
| Input Power Rating | 1.95 hp, 1.454 kW |
| Max. Overhung Load @ 1750 rpm | 900 lb/in |
| Output (Shaft or Bore) Size | 1 1/8 in |
| Output Configuration | Left & Right Output |
| Input (Shaft or Bore) Size | 7/8 in |
| Lubrication | None |
| Media Mapping Style | F |
| Base to Centerline of Input Shaft | 4 7/8 in |
| Washdown Duty | No |
| Bolt Centers w/ Vertical Base Kits (in) | 8.94 x 4.88 |
| Bolt Center Length x Bolt Center Width | 5 in x 2 7/8 in |
| Series | 700 |
| Weight | 30.1 LB |
| EAN or UPC | 781711519974 |
