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