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