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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
| Output Torque Rating Range [Max] | 999 lb-in, 109 Nm |
| Washdown Duty | No |
| Shaft Assembly Code | H |
| Rated Efficiency | 81% |
| Output Shaft | Solid |
| Output Torque | 871 lb-in |
| Output Shaft Projection | Solid Double Projecting Output |
| Box Width | 5 3/16 in |
| Max. Thrust Load @ RPM | 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm |
| Torque Out @ 1150 rpm | 795 in lb |
| Material | Cast Iron, Standard Paint |
| Frame Size | 56C |
| Output Torque @ RPM | 795 in lb @ 1150 rpm, 871 in lb @ 1750 rpm |
| Output RPM @ Input RPM | 58 rpm @ 1750 rpm |
| Output Configuration | Left & Right Output |
| Frame | 56C |
| Bore Code | B5 |
| Motor Frame Size | B556C |
| Box Height | 6 3/8 in |
| Media Mapping Style | F |
| Output Speed | 58.3 rpm |
| Max. Input HP @ 100 rpm | 0.086 hp |
| Base to Centerline of Input Shaft | 4 11/32 in |
| Motor HP | 3/4 hp |
| Input Motor HP | 1 |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Series | 700 |
| Ratio | 30:1 |
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Fan Cooled | No |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| Lubrication | None |
| Base to Centerline of Output Shaft | 2.28 in |
| Reduction Type | Single |
| Keyway Size | 3/16 x 3/32 |
| Worm Position | Universal |
| Housing Material | Cast Iron |
| Style | Right Angle |
| Base Mounting Attachment | No Base |
| Bolt Center Length x Bolt Center Width | 5 in x 2 7/8 in |
| Input Configuration | C-Face Quilled |
| Bolt Centers w/ Std. Base Kit (in) | 6 3/8 x 4 11/16 |
| Standard | AGMA Service Class I |
| Output RPM @ 1750 rpm Input | 58.33 rpm |
| Motor Application | General Purpose |
| Center Distance Code | 721 |
| Input (Shaft or Bore) Size | 5/8 in |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Media Mapping Output | H |
| Output Torque Rating Range [Min] | 750 lb-in, 85 Nm |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| Use With | 721 |
| Output (Shaft or Bore) Size | 1 in |
| Max. Overhung Load @ RPM | 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm |
| Family Name | F |
| Torque Out @ 1750 rpm | 871 in lb |
| Base | No |
| HP @ RPM | 0.75 hp @ 1800 rpm |
| Output Bore Shaft Dia. | 1 in |
| Box Length | 6 in |
| Input HP @ RPM | 0.62 hp @ 1150 rpm, 0.99 hp @ 1750 rpm |
| Input Power Rating | 0.99 hp, 0.738 kW |
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| Bolt Center | 5 in x 2 7/8 in |
| Center Distance | 2.0625 in |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| Weight | 24.1 LB |
| EAN or UPC | 781711519707 |
