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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
| Input Power Rating | 17.52 hp, 13.065 kW |
| Max. Input HP @ 100 rpm | 1.63 hp |
| Frame | N/A |
| Rated Efficiency | 88% |
| Ratio | 20:1 |
| Output Torque @ RPM | 11080 in lb @ 1750 rpm, 11500 in lb @ 1150 rpm |
| Series | 700 |
| Base to Shaft Center Height w/Low Vert. Base Kit | 7.31 in |
| Reduction Type | Single |
| Output Torque Rating Range [Max] | 14999 lb-in, 1749 Nm |
| Motor Application | General Purpose |
| Torque Out @ 1150 rpm | 11500 in lb |
| Bolt Centers w/ Std. Base Kit (in) | 16 1/2 x 9 1/2 |
| Input Motor HP | 15 |
| Output Bore Shaft Dia. | 2.25 in |
| Input (Shaft or Bore) Size | 1 1/2 in |
| Family Name | Std Unit |
| Center Distance Code | 760 |
| Shaft Assembly Code | J |
| Output RPM @ 1750 rpm Input | 87.5 rpm |
| Base to Shaft Center Height w/High Vert. Base Kit | 9.63 in |
| Max. Thrust Load @ 1150 rpm | 2100 lb/in |
| Input HP @ RPM | 11.93 hp @ 1150 rpm, 17.52 hp @ 1750 rpm |
| Standard | AGMA Service Class I |
| Output Configuration | Right Output |
| Output Torque | 11080 lb-in |
| Torque Out @ 1750 rpm | 11080 in lb |
| HP @ RPM | 15 hp @ 1800 rpm |
| Fan Cooled | Yes |
| Output (Shaft or Bore) Size | 2 1/4 in |
| Material | Cast Iron, Standard Paint |
| Bolt Center | 16 1/2" x 9 1/2" |
| Input Configuration | Shaft Input |
| Housing Material | Cast Iron |
| Worm Position | Universal |
| Output RPM @ Input RPM | 88 rpm @ 1750 rpm |
| Base to Centerline of Output Shaft | 6 1/2 in |
| Washdown Duty | No |
| Lubrication | None |
| Media Mapping Output | J |
| Output Speed | 87.5 rpm |
| Bolt Center Length x Bolt Center Width | 16 1/2 in x 9 1/2 in |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Frame Size | Shaft Input, Not a C-Face |
| Base to Shaft Center Height w/Std. Base Kit | 7 3/4 in |
| Output Shaft Projection | Solid Right Output |
| Max. Overhung Load @ 1750 rpm | 2400 lb/in |
| Max. Thrust Load @ RPM | 2100 lb/in @ 1150 rpm, 2100 lb/in @ 1750 rpm |
| Box Width | 8 1/8 in |
| Style | Right Angle |
| Center Distance | 6 in |
| Base to Centerline of Input Shaft | 12 1/2 in |
| Max. Overhung Load @ RPM | 2400 lb/in @ 1150 rpm, 2400 lb/in @ 1750 rpm |
| Bolt Centers w/ Vertical Base Kits (in) | 20.88 x 11.75 |
| Box Length | 14 1/2 in |
| Output Shaft | Solid |
| Base Mounting Attachment | No Base |
| Box Height | 16 1/2 in |
| Output Torque Rating Range [Min] | 11000 lb-in, 1250 Nm |
| Weight | 255.1 LB |
| EAN or UPC | 781711468081 |
