Find a Service Center
Boston Gear
760-20F-G
700 Series 20:1 Ratio G Assembly Single Reduction Worm Gear Reducer Without Base
Item #101855329
- 15 Input Motor hp
- 700 Series
- 6 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
- Steel housings must be used for operating pressures above 210 bar (3,000 psi)
| Family Name | Std Unit |
| Media Mapping Output | G |
| Output Torque Rating Range [Max] | 14999 lb-in, 1749 Nm |
| Base to Shaft Center Height w/High Vert. Base Kit | 9.63 in |
| Output Torque Rating Range [Min] | 11000 lb-in, 1250 Nm |
| Input Motor HP | 15 |
| Input HP @ RPM | 11.93 hp @ 1150 rpm, 17.52 hp @ 1750 rpm |
| Output Configuration | Left Output |
| Ratio | 20:1 |
| Output Bore Shaft Dia. | 2.25 in |
| Input Power Rating | 17.52 hp, 13.065 kW |
| Center Distance Code | 760 |
| Base to Centerline of Output Shaft | 6.5 in |
| Max. Overhung Load @ 1750 rpm | 2400 lb/in |
| Base Mounting Attachment | No Base |
| Torque Out @ 1750 rpm | 11080 in lb |
| Max. Thrust Load @ 1150 rpm | 2100 lb/in |
| Shaft Assembly Code | G |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Output Speed | 87.5 rpm |
| Center Distance | 6 in |
| Reduction Type | Single |
| Worm Position | Universal |
| Bolt Center | 16 1/2" x 9 1/2" |
| Bolt Centers w/ Vertical Base Kits (in) | 20.88 x 11.75 |
| Input (Shaft or Bore) Size | 1 1/2 in |
| Base to Shaft Center Height w/Low Vert. Base Kit | 7.31 in |
| Output Torque @ RPM | 11080 in lb @ 1750 rpm, 11500 in lb @ 1150 rpm |
| Base to Centerline of Input Shaft | 12.5 in |
| Base to Shaft Center Height w/Std. Base Kit | 7 3/4 in |
| Output (Shaft or Bore) Size | 2 1/4 in |
| Input Configuration | Shaft Input |
| Fan Cooled | Yes |
| Output Shaft Projection | Solid Left Output |
| Box Width | 8 1/8 in |
| Rated Efficiency | 88% |
| Max. Input HP @ 100 rpm | 1.63 hp |
| Output Shaft | Solid |
| Frame | N/A |
| Box Height | 16 1/2 in |
| Housing Material | Cast Iron |
| Box Length | 14 1/2 in |
| Output RPM @ Input RPM | 88 rpm @ 1750 rpm |
| Output RPM @ 1750 rpm Input | 87.5 rpm |
| Washdown Duty | No |
| Output Torque | 11080 lb-in |
| Standard | AGMA Service Class I |
| Torque Out @ 1150 rpm | 11500 in lb |
| Motor Application | General Purpose |
| Series | 700 |
| Material | Cast Iron, Standard Paint |
| Max. Overhung Load @ RPM | 2400 lb/in @ 1150 rpm, 2400 lb/in @ 1750 rpm |
| Max. Thrust Load @ RPM | 2100 lb/in @ 1150 rpm, 2100 lb/in @ 1750 rpm |
| Style | Right Angle |
| HP @ RPM | 15 hp @ 1800 rpm |
| Lubrication | None |
| Bolt Centers w/ Std. Base Kit (in) | 16 1/2 x 9 1/2 |
| Frame Size | Shaft Input, Not a C-Face |
| Weight | 255.1 LB |
| EAN or UPC | 781711468067 |
