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Boston Gear
F710-20-B4-J
700 Series 20:1 Ratio J Assembly Single Reduction Worm Gear Reducer Without Base
Item #101835795
- 0.25 Input Motor hp
- 700 Series
- 1 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 |
| Bolt Center | 2 5/8" x 1 11/16" |
| Max. Overhung Load @ 1750 rpm | 150 lb/in |
| Max. Thrust Load @ RPM | 200 lb/in @ 1150 rpm, 200 lb/in @ 1750 rpm |
| Output Speed | 87.5 rpm |
| Output Torque Rating Range [Max] | 299 lb-in, 34 Nm |
| Base Mounting Attachment | No Base |
| Max. Input HP @ 100 rpm | 0.017 hp |
| Torque Out @ 1750 rpm | 149 in lb |
| Output (Shaft or Bore) Size | 1/2 in |
| Input Configuration | C-Face Quilled |
| Box Width | 3 11/32 in |
| Style | Right Angle |
| Output Torque | 149 lb-in |
| Frame | 42CZ |
| Standard | AGMA Service Class I |
| Output Torque @ RPM | 129 in lb @ 1150 rpm, 149 in lb @ 1750 rpm |
| Motor Frame Size | B442CZ |
| Base to Shaft Center Height w/High Vert. Base Kit | 2.94 in |
| Max. Overhung Load @ RPM | 150 lb/in @ 1150 rpm, 150 lb/in @ 1750 rpm |
| Input Power Rating | 0.27 hp, 0.201 kW |
| Bore Code | B4 |
| Lubrication | None |
| Max. Thrust Load @ 1150 rpm | 200 lb/in |
| Motor Application | General Purpose |
| Series | 700 |
| Fan Cooled | No |
| HP @ RPM | 0.125 hp @ 1200 rpm, 0.1666667 hp @ 1800 rpm |
| Washdown Duty | No |
| Base | No |
| Reduction Type | Single |
| Output Torque Rating Range [Min] | 100 lb-in, 10 Nm |
| Torque Out @ 1150 rpm | 129 in lb |
| Center Distance | 1 in |
| Base to Shaft Center Height w/Std. Base Kit | 2 3/4 in |
| Media Mapping Style | F |
| Center Distance Code | 710 |
| Motor HP | 0.25 hp |
| Base to Centerline of Input Shaft | 2 5/16 in |
| Box Height | 3 5/8 in |
| Use With | 710 |
| Bolt Centers w/ Vertical Base Kits (in) | 5.13 x 2.31 |
| Worm Position | Universal |
| Input Motor HP | 0.25 |
| Output Bore Shaft Dia. | 0.5 in |
| Material | Cast Iron, Standard Paint |
| Output RPM @ Input RPM | 88 rpm @ 1750 rpm |
| Family Name | F |
| Bolt Centers w/ Std. Base Kit (in) | 3 3/4 x 2 7/8 |
| Output Shaft Projection | Solid Right Output |
| Media Mapping Output | J |
| Output Shaft | Solid |
| Output Configuration | Right Output |
| Input (Shaft or Bore) Size | 1/2 in |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Frame Size | 42CZ |
| Ratio | 20:1 |
| Shaft Assembly Code | J |
| Base to Centerline of Output Shaft | 1.31 in |
| Rated Efficiency | 77% |
| Input HP @ RPM | 0.14 hp @ 1150 rpm, 0.27 hp @ 1750 rpm |
| Bolt Center Length x Bolt Center Width | 2 5/8 in x 1 11/16 in |
| Output RPM @ 1750 rpm Input | 87.5 rpm |
| Box Length | 4 1/4 in |
| Weight | 10.1 LB |
| EAN or UPC | 781711518601 |
