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