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Boston Gear
F721-30-B5-H
700 Series 30:1 Ratio H Assembly Single Reduction Worm Gear Reducer Without Base
Item #101835126
- 1 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
| Box Height | 6 3/8 in |
| Output Torque | 871 lb-in |
| Output Shaft Projection | Solid Double Projecting Output |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Worm Position | Universal |
| Input Configuration | C-Face Quilled |
| Box Length | 6 in |
| Media Mapping Style | F |
| Torque Out @ 1150 rpm | 795 in lb |
| Box Width | 5 3/16 in |
| Output Bore Shaft Dia. | 1 in |
| Output Configuration | Left & Right Output |
| Base to Centerline of Output Shaft | 2.28 in |
| Style | Right Angle |
| Housing Material | Cast Iron |
| Shaft Assembly Code | H |
| Motor Frame Size | B556C |
| Base | No |
| Motor HP | 3/4 hp |
| Output (Shaft or Bore) Size | 1 in |
| Input (Shaft or Bore) Size | 5/8 in |
| Output Speed | 58.3 rpm |
| Material | Cast Iron, Standard Paint |
| Max. Thrust Load @ RPM | 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm |
| Bolt Centers w/ Std. Base Kit (in) | 6 3/8 x 4 11/16 |
| Motor Application | General Purpose |
| Base Mounting Attachment | No Base |
| Rated Efficiency | 81% |
| Max. Input HP @ 100 rpm | 0.086 hp |
| Output RPM @ Input RPM | 58 rpm @ 1750 rpm |
| Center Distance | 2.0625 in |
| Keyway Size | 3/16 x 3/32 |
| Fan Cooled | No |
| HP @ RPM | 0.75 hp @ 1800 rpm |
| Use With | 721 |
| Output Torque @ RPM | 795 in lb @ 1150 rpm, 871 in lb @ 1750 rpm |
| Torque Out @ 1750 rpm | 871 in lb |
| Bolt Center Length x Bolt Center Width | 5 in x 2 7/8 in |
| Standard | AGMA Service Class I |
| Lubrication | None |
| Output Torque Rating Range [Max] | 999 lb-in, 109 Nm |
| Base to Centerline of Input Shaft | 4 11/32 in |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| Input Power Rating | 0.99 hp, 0.738 kW |
| Washdown Duty | No |
| Reduction Type | Single |
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Frame | 56C |
| Output Torque Rating Range [Min] | 750 lb-in, 85 Nm |
| Frame Size | 56C |
| Media Mapping Output | H |
| Output RPM @ 1750 rpm Input | 58.33 rpm |
| Max. Overhung Load @ RPM | 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| Input HP @ RPM | 0.62 hp @ 1150 rpm, 0.99 hp @ 1750 rpm |
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| Center Distance Code | 721 |
| Output Shaft | Solid |
| Ratio | 30:1 |
| Bore Code | B5 |
| Family Name | F |
| Bolt Center | 5 in x 2 7/8 in |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| Series | 700 |
| Input Motor HP | 1 |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| Weight | 24.1 LB |
| EAN or UPC | 781711519707 |
