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Boston Gear
721-60-H
700 Series 60:1 Ratio H Assembly Single Reduction Worm Gear Reducer Without Base
Item #101856439
- 0.5 Input Motor hp
- 700 Series
- 2.06 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
| Standard | AGMA Service Class I |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| Output Torque Rating Range [Max] | 999 lb-in, 109 Nm |
| Torque Out @ 1750 rpm | 826 in lb |
| Shaft Assembly Code | H |
| Material | Cast Iron, Standard Paint |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| Box Length | 6 in |
| Style | Right Angle |
| HP @ RPM | 0.3333333 hp @ 1200 rpm, 0.5 hp @ 1800 rpm |
| Max. Thrust Load @ RPM | 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm |
| Output RPM @ 1750 rpm Input | 29.2 rpm |
| Family Name | Std Unit |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Output Torque @ RPM | 730 in lb @ 1150 rpm, 826 in lb @ 1750 rpm |
| Fan Cooled | No |
| Input HP @ RPM | 0.34 hp @ 1150 rpm, 0.55 hp @ 1750 rpm |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| Output Configuration | Left & Right Output |
| Base to Centerline of Output Shaft | 2 9/32 in |
| Output Shaft | Solid |
| Washdown Duty | No |
| Housing Material | Cast Iron |
| Ratio | 60:1 |
| Rated Efficiency | 69% |
| Bolt Centers w/ Std. Base Kit (in) | 6 3/8 x 4 11/16 |
| Base to Centerline of Input Shaft | 4 11/32 in |
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Input Configuration | Shaft Input |
| Box Height | 6 3/8 in |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| Series | 700 |
| Worm Position | Universal |
| Media Mapping Output | H |
| Bolt Center | 6 3/8 in x 4 11/16 in |
| Input (Shaft or Bore) Size | 5/8 in |
| Use With | 721 |
| Input Power Rating | 0.55 hp, 0.41 kW |
| Frame | N/A |
| Output Speed | 29.2 rpm |
| Output Torque | 826 lb-in |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| Center Distance | 2.0625 in |
| Frame Size | Shaft Input, Not a C-Face |
| Lubrication | None |
| Output Torque Rating Range [Min] | 750 lb-in, 85 Nm |
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| Torque Out @ 1150 rpm | 730 in lb |
| Center Distance Code | 721 |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Output RPM @ Input RPM | 29 rpm @ 1750 rpm |
| Input Motor HP | 0.50 |
| Base Mounting Attachment | No Base |
| Reduction Type | Single |
| Max. Overhung Load @ RPM | 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm |
| Box Width | 3 13/16 in |
| Output Bore Shaft Dia. | 1 in |
| Motor Application | General Purpose |
| Max. Input HP @ 100 rpm | 0.055 hp |
| Output (Shaft or Bore) Size | 1 in |
| Output Shaft Projection | Solid Double Projecting Output |
| Weight | 24.1 LB |
| EAN or UPC | 781711517062 |
