Boston Gear
760-20F-J
700 Series 20:1 Ratio J Assembly Single Reduction Worm Gear Reducer Without Base
Item #101853906
- 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
- Must be filled to the proper level with the recommended lubricant for your application before operation
| Torque Out @ 1750 rpm | 11080 in lb |
| Output Torque @ RPM | 11080 in lb @ 1750 rpm, 11500 in lb @ 1150 rpm |
| Ratio | 20:1 |
| Media Mapping Output | J |
| Output (Shaft or Bore) Size | 2 1/4 in |
| Base to Shaft Center Height w/Low Vert. Base Kit | 7.31 in |
| Base to Shaft Center Height w/High Vert. Base Kit | 9.63 in |
| Bolt Centers w/ Vertical Base Kits (in) | 20.88 x 11.75 |
| Bolt Center | 16 1/2" x 9 1/2" |
| Bolt Center Length x Bolt Center Width | 16 1/2 in x 9 1/2 in |
| Base to Centerline of Output Shaft | 6 1/2 in |
| Max. Overhung Load @ 1750 rpm | 2400 lb/in |
| Output Torque Rating Range [Max] | 14999 lb-in, 1749 Nm |
| Input Motor HP | 15 |
| Series | 700 |
| Max. Input HP @ 100 rpm | 1.63 hp |
| Bolt Centers w/ Std. Base Kit (in) | 16 1/2 x 9 1/2 |
| Base Mounting Attachment | No Base |
| Center Distance Code | 760 |
| Max. Thrust Load @ RPM | 2100 lb/in @ 1150 rpm, 2100 lb/in @ 1750 rpm |
| Base to Shaft Center Height w/Std. Base Kit | 7 3/4 in |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Standard | AGMA Service Class I |
| Torque Out @ 1150 rpm | 11500 in lb |
| Output Bore Shaft Dia. | 2.25 in |
| Frame | N/A |
| Max. Overhung Load @ RPM | 2400 lb/in @ 1150 rpm, 2400 lb/in @ 1750 rpm |
| Lubrication | None |
| Reduction Type | Single |
| Output Torque Rating Range [Min] | 11000 lb-in, 1250 Nm |
| Base to Centerline of Input Shaft | 12 1/2 in |
| Output RPM @ Input RPM | 88 rpm @ 1750 rpm |
| Max. Thrust Load @ 1150 rpm | 2100 lb/in |
| Output RPM @ 1750 rpm Input | 87.5 rpm |
| Input HP @ RPM | 11.93 hp @ 1150 rpm, 17.52 hp @ 1750 rpm |
| Washdown Duty | No |
| Frame Size | Shaft Input, Not a C-Face |
| Material | Cast Iron, Standard Paint |
| Box Width | 8 1/8 in |
| Worm Position | Universal |
| Output Shaft | Solid |
| Style | Right Angle |
| Output Speed | 87.5 rpm |
| Shaft Assembly Code | J |
| Input Configuration | Shaft Input |
| Motor Application | General Purpose |
| Output Configuration | Right Output |
| Box Length | 14 1/2 in |
| Box Height | 16 1/2 in |
| Output Shaft Projection | Solid Right Output |
| Rated Efficiency | 88% |
| Fan Cooled | Yes |
| Housing Material | Cast Iron |
| Output Torque | 11080 lb-in |
| Input (Shaft or Bore) Size | 1 1/2 in |
| Center Distance | 6 in |
| Family Name | Std Unit |
| HP @ RPM | 15 hp @ 1800 rpm |
| Input Power Rating | 17.52 hp, 13.065 kW |
| Weight | 255.1 LB |
| EAN or UPC | 781711468081 |
