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Boston Gear
F721-40-B5-H
700 Series 40:1 Ratio H Assembly Single Reduction Worm Gear Reducer Without Base
Item #101807805
- 0.75 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
| Standard | AGMA Service Class I |
| Input Motor HP | 0.75 |
| Material | Cast Iron, Standard Paint |
| Bore Code | B5 |
| Output Bore Shaft Dia. | 1 in |
| Frame | 56C |
| Lubrication | None |
| Output RPM @ 1750 rpm Input | 43.75 rpm |
| Bolt Centers w/ Std. Base Kit (in) | 6 3/8 x 4 11/16 |
| Max. Overhung Load @ RPM | 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm |
| Max. Input HP @ 100 rpm | 0.074 hp |
| Output RPM @ Input RPM | 44 rpm @ 1750 rpm |
| Worm Position | Universal |
| Style | Right Angle |
| Media Mapping Style | F |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| Motor Application | General Purpose |
| Washdown Duty | No |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| Output Torque @ RPM | 785 in lb @ 1150 rpm, 876 in lb @ 1750 rpm |
| Output Shaft Projection | Solid Double Projecting Output |
| Output Configuration | Left & Right Output |
| Output Shaft | Solid |
| Box Length | 6 in |
| Use With | 721 |
| Rated Efficiency | 75% |
| Family Name | F |
| Torque Out @ 1150 rpm | 785 in lb |
| Center Distance Code | 721 |
| Input HP @ RPM | 0.49 hp @ 1150 rpm, 0.81 hp @ 1750 rpm |
| Media Mapping Output | H |
| Box Height | 6 3/8 in |
| Shaft Assembly Code | H |
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| Center Distance | 2.0625 in |
| Output Torque Rating Range [Min] | 750 lb-in, 85 Nm |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Input (Shaft or Bore) Size | 5/8 in |
| Box Width | 5 3/16 in |
| Series | 700 |
| Motor Frame Size | B556C |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| Output Torque Rating Range [Max] | 999 lb-in, 109 Nm |
| Motor HP | 1/2 hp |
| Input Configuration | C-Face Quilled |
| Fan Cooled | No |
| Bolt Center Length x Bolt Center Width | 5 in x 2 7/8 in |
| Max. Thrust Load @ RPM | 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm |
| Base | No |
| Base Mounting Attachment | No Base |
| Input Power Rating | 0.81 hp, 0.604 kW |
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Bolt Center | 5 in x 2 7/8 in |
| Torque Out @ 1750 rpm | 876 in lb |
| Base to Centerline of Output Shaft | 2.28 in |
| Keyway Size | 3/16 x 3/32 |
| Output Torque | 876 lb-in |
| Base to Centerline of Input Shaft | 4 11/32 in |
| HP @ RPM | 0.3333333 hp @ 1200 rpm, 0.5 hp @ 1800 rpm |
| Reduction Type | Single |
| Frame Size | 56C |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Output Speed | 43.8 rpm |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| Ratio | 40:1 |
| Housing Material | Cast Iron |
| Output (Shaft or Bore) Size | 1 in |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| Weight | 24.1 LB |
| EAN or UPC | 781711519738 |
