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