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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
| Center Distance | 1 in |
| Output Torque Rating Range [Max] | 299 lb-in, 34 Nm |
| Bolt Center Length x Bolt Center Width | 2 5/8 in x 1 11/16 in |
| Output Shaft | Solid |
| Base to Shaft Center Height w/High Vert. Base Kit | 2.94 in |
| Washdown Duty | No |
| HP @ RPM | 0.125 hp @ 1200 rpm, 0.1666667 hp @ 1800 rpm |
| Base Mounting Attachment | No Base |
| Shaft Assembly Code | J |
| Output Configuration | Right Output |
| Output Torque | 149 lb-in |
| Fan Cooled | No |
| Motor HP | 0.25 hp |
| Frame | 42CZ |
| Max. Input HP @ 100 rpm | 0.017 hp |
| Motor Frame Size | B442CZ |
| Housing Material | Cast Iron |
| Input Power Rating | 0.27 hp, 0.201 kW |
| Output (Shaft or Bore) Size | 1/2 in |
| Output Torque @ RPM | 129 in lb @ 1150 rpm, 149 in lb @ 1750 rpm |
| Style | Right Angle |
| Base to Shaft Center Height w/Std. Base Kit | 2 3/4 in |
| Box Height | 3 5/8 in |
| Output Speed | 87.5 rpm |
| Output Shaft Projection | Solid Right Output |
| Frame Size | 42CZ |
| Series | 700 |
| Media Mapping Style | F |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Media Mapping Output | J |
| Use With | 710 |
| Motor Application | General Purpose |
| Ratio | 20:1 |
| Bolt Centers w/ Vertical Base Kits (in) | 5.13 x 2.31 |
| Bolt Center | 2 5/8" x 1 11/16" |
| Lubrication | None |
| Max. Thrust Load @ RPM | 200 lb/in @ 1150 rpm, 200 lb/in @ 1750 rpm |
| Base to Centerline of Output Shaft | 1.31 in |
| Box Width | 3 11/32 in |
| Torque Out @ 1750 rpm | 149 in lb |
| Rated Efficiency | 77% |
| Input HP @ RPM | 0.14 hp @ 1150 rpm, 0.27 hp @ 1750 rpm |
| Center Distance Code | 710 |
| Torque Out @ 1150 rpm | 129 in lb |
| Standard | AGMA Service Class I |
| Bore Code | B4 |
| Output RPM @ 1750 rpm Input | 87.5 rpm |
| Max. Thrust Load @ 1150 rpm | 200 lb/in |
| Input Motor HP | 0.25 |
| Bolt Centers w/ Std. Base Kit (in) | 3 3/4 x 2 7/8 |
| Family Name | F |
| Max. Overhung Load @ RPM | 150 lb/in @ 1150 rpm, 150 lb/in @ 1750 rpm |
| Output Torque Rating Range [Min] | 100 lb-in, 10 Nm |
| Input (Shaft or Bore) Size | 1/2 in |
| Worm Position | Universal |
| Base | No |
| Box Length | 4 1/4 in |
| Output Bore Shaft Dia. | 0.5 in |
| Base to Centerline of Input Shaft | 2 5/16 in |
| Reduction Type | Single |
| Output RPM @ Input RPM | 88 rpm @ 1750 rpm |
| Max. Overhung Load @ 1750 rpm | 150 lb/in |
| Material | Cast Iron, Standard Paint |
| Input Configuration | C-Face Quilled |
| Weight | 10.1 LB |
| EAN or UPC | 781711518601 |
