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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
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Input Power Rating | 0.55 hp, 0.41 kW |
| Worm Position | Universal |
| Input (Shaft or Bore) Size | 5/8 in |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| Center Distance Code | 721 |
| Output (Shaft or Bore) Size | 1 in |
| Bolt Center | 6 3/8 in x 4 11/16 in |
| Frame | N/A |
| Rated Efficiency | 69% |
| Base to Centerline of Input Shaft | 4 11/32 in |
| Base Mounting Attachment | No Base |
| Housing Material | Cast Iron |
| Output Bore Shaft Dia. | 1 in |
| Output Shaft | Solid |
| Output Speed | 29.2 rpm |
| Washdown Duty | No |
| Torque Out @ 1150 rpm | 730 in lb |
| Max. Thrust Load @ RPM | 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm |
| Torque Out @ 1750 rpm | 826 in lb |
| Box Width | 3 13/16 in |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| Shaft Assembly Code | H |
| HP @ RPM | 0.3333333 hp @ 1200 rpm, 0.5 hp @ 1800 rpm |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| Family Name | Std Unit |
| Output RPM @ Input RPM | 29 rpm @ 1750 rpm |
| Style | Right Angle |
| Box Height | 6 3/8 in |
| Base to Centerline of Output Shaft | 2 9/32 in |
| Series | 700 |
| Center Distance | 2.0625 in |
| Box Length | 6 in |
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| Output Shaft Projection | Solid Double Projecting Output |
| Output Torque @ RPM | 730 in lb @ 1150 rpm, 826 in lb @ 1750 rpm |
| Output Torque | 826 lb-in |
| Max. Input HP @ 100 rpm | 0.055 hp |
| Reduction Type | Single |
| Fan Cooled | No |
| Use With | 721 |
| Material | Cast Iron, Standard Paint |
| Input HP @ RPM | 0.34 hp @ 1150 rpm, 0.55 hp @ 1750 rpm |
| Output Torque Rating Range [Min] | 750 lb-in, 85 Nm |
| Input Configuration | Shaft Input |
| Lubrication | None |
| Max. Overhung Load @ RPM | 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm |
| Ratio | 60:1 |
| Frame Size | Shaft Input, Not a C-Face |
| Standard | AGMA Service Class I |
| Output RPM @ 1750 rpm Input | 29.2 rpm |
| Output Torque Rating Range [Max] | 999 lb-in, 109 Nm |
| Bolt Centers w/ Std. Base Kit (in) | 6 3/8 x 4 11/16 |
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Motor Application | General Purpose |
| Media Mapping Output | H |
| Input Motor HP | 0.50 |
| Output Configuration | Left & Right Output |
| Weight | 24.1 LB |
| EAN or UPC | 781711517062 |
