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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
| Motor Frame Size | B556C |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Reduction Type | Single |
| Lubrication | None |
| Bore Code | B5 |
| Fan Cooled | No |
| Output Torque Rating Range [Min] | 750 lb-in, 85 Nm |
| Bolt Center | 5 in x 2 7/8 in |
| Torque Out @ 1150 rpm | 730 in lb |
| Material | Cast Iron, Standard Paint |
| Input Motor HP | 0.50 |
| Input Configuration | C-Face Quilled |
| Base Mounting Attachment | No Base |
| Shaft Assembly Code | H |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| Box Height | 6 3/8 in |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| Box Width | 5 3/16 in |
| Series | 700 |
| Input Power Rating | 0.55 hp, 0.41 kW |
| Motor Application | General Purpose |
| Media Mapping Style | F |
| Center Distance Code | 721 |
| HP @ RPM | 0.3333333 hp @ 1200 rpm, 0.5 hp @ 1800 rpm |
| Output Bore Shaft Dia. | 1 in |
| Center Distance | 2.0625 in |
| Worm Position | Universal |
| Output Configuration | Left & Right Output |
| Box Length | 6 in |
| Style | Right Angle |
| Input (Shaft or Bore) Size | 5/8 in |
| Base to Centerline of Output Shaft | 2.28 in |
| Bolt Center Length x Bolt Center Width | 5 in x 2 7/8 in |
| Frame Size | 56C |
| Family Name | F |
| Output Speed | 29.2 rpm |
| Output RPM @ 1750 rpm Input | 29.2 rpm |
| Ratio | 60:1 |
| Output (Shaft or Bore) Size | 1 in |
| Standard | AGMA Service Class I |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Max. Overhung Load @ RPM | 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm |
| Output Torque Rating Range [Max] | 999 lb-in, 109 Nm |
| Frame | 56C |
| Output Shaft Projection | Solid Double Projecting Output |
| Input HP @ RPM | 0.34 hp @ 1150 rpm, 0.55 hp @ 1750 rpm |
| Output RPM @ Input RPM | 29 rpm @ 1750 rpm |
| Base to Centerline of Input Shaft | 4 11/32 in |
| Max. Input HP @ 100 rpm | 0.055 hp |
| Housing Material | Cast Iron |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| Output Shaft | Solid |
| Base | No |
| Rated Efficiency | 69% |
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Media Mapping Output | H |
| Keyway Size | 3/16 x 3/32 |
| Motor HP | 1/2 hp |
| Use With | 721 |
| Output Torque | 826 lb-in |
| Bolt Centers w/ Std. Base Kit (in) | 6 3/8 x 4 11/16 |
| Max. Thrust Load @ RPM | 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm |
| Washdown Duty | No |
| Output Torque @ RPM | 730 in lb @ 1150 rpm, 826 in lb @ 1750 rpm |
| Torque Out @ 1750 rpm | 826 in lb |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| Weight | 24.1 LB |
| EAN or UPC | 781711519790 |
