Boston Gear
F7721-60-B5-H
700 Series 60:1 Ratio H Assembly Single Reduction Worm Gear Reducer Without Base
Item #101810906
- 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
| HP @ RPM | 0.3333333 hp @ 1200 rpm, 0.5 hp @ 1800 rpm |
| Output Torque Rating Range [Min] | 750 lb-in, 85 Nm |
| Output Configuration | Left & Right Output |
| Base | No |
| Style | Right Angle |
| Standard | AGMA Service Class I |
| Bolt Center Length x Bolt Center Width | 5 in x 2 7/8 in |
| Input HP @ RPM | 0.34 hp @ 1150 rpm, 0.55 hp @ 1750 rpm |
| Bore Code | B5 |
| Output Shaft Projection | Solid Double Projecting Output |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| Torque Out @ 1750 rpm | 826 in lb |
| Output Torque @ RPM | 730 in lb @ 1150 rpm, 826 in lb @ 1750 rpm |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| Output RPM @ Input RPM | 29 rpm @ 1750 rpm |
| Keyway Size | 3/16 x 3/32 |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Motor HP | 1/2 hp |
| Max. Overhung Load @ RPM | 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm |
| Output Torque | 826 lb-in |
| Motor Application | General Purpose |
| Base to Centerline of Output Shaft | 2.28 in |
| Washdown Duty | No |
| Family Name | F |
| Reduction Type | Single |
| Box Width | 5 3/16 in |
| Box Height | 6 3/8 in |
| Box Length | 6 in |
| Use With | 721 |
| Motor Frame Size | B556C |
| Max. Thrust Load @ RPM | 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm |
| Frame | 56C |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| Input (Shaft or Bore) Size | 5/8 in |
| Worm Position | Universal |
| Input Motor HP | 0.50 |
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Input Configuration | C-Face Quilled |
| Media Mapping Output | H |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Shaft Assembly Code | H |
| Base Mounting Attachment | No Base |
| Output Torque Rating Range [Max] | 999 lb-in, 109 Nm |
| Base to Centerline of Input Shaft | 4 11/32 in |
| Center Distance | 2.0625 in |
| Max. Input HP @ 100 rpm | 0.055 hp |
| Output (Shaft or Bore) Size | 1 in |
| Media Mapping Style | F |
| Bolt Centers w/ Std. Base Kit (in) | 6 3/8 x 4 11/16 |
| Fan Cooled | No |
| Bolt Center | 5 in x 2 7/8 in |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| Output Speed | 29.2 rpm |
| Material | Cast Iron, Standard Paint |
| Lubrication | None |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| Output Bore Shaft Dia. | 1 in |
| Ratio | 60:1 |
| Series | 700 |
| Frame Size | 56C |
| Housing Material | Cast Iron |
| Torque Out @ 1150 rpm | 730 in lb |
| Rated Efficiency | 69% |
| Input Power Rating | 0.55 hp, 0.41 kW |
| Output RPM @ 1750 rpm Input | 29.2 rpm |
| Output Shaft | Solid |
| Center Distance Code | 721 |
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| Weight | 24.1 LB |
| EAN or UPC | 781711519790 |
