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Boston Gear
HF726-40-B5-H-P20
700 Series 40:1 Ratio Hollow Assembly Single Reduction Worm Gear Reducer Without Base
Item #101794746
- 1 Input Motor hp
- 700 Series
- 2.62 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
- High loads, high ambient or operating temperatures, and unusually contaminated atmospheres will require more frequent relubrication.
| Base to Shaft Center Height w/Std. Base Kit | 5.81 in |
| Housing Material | Cast Iron |
| Center Distance | 2.625 in |
| Worm Position | Universal |
| Output Torque Rating Range [Min] | 1500 lb-in, 160 Nm |
| Output Speed | 43.8 rpm |
| Standard | AGMA Service Class II |
| Frame Size | 56C |
| Output Torque Rating Range [Max] | 1999 lb-in, 234 Nm |
| Output Bore Shaft Dia. | 1.25 in |
| Output Configuration | Hollow Output |
| Ratio | 40:1 |
| Bolt Centers w/ Std. Base Kit (in) | 8 x 5 1/4 |
| Motor HP | 1 hp |
| Media Mapping Hollow Bore | P20 |
| Input Power Rating | 1.33 hp, 0.992 kW |
| Motor Application | General Purpose |
| Torque Out @ 1750 rpm | 1512 in lb |
| Output (Shaft or Bore) Size | 1 1/4 in |
| Max. Thrust Load @ RPM | 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm |
| Max. Input HP @ 100 rpm | 0.2 hp |
| Box Width | 5 21/64 in |
| Torque Out @ 1150 rpm | 1500 in lb |
| Box Length | 7 3/8 in |
| Max. Thrust Load @ 1150 rpm | 900 lb/in |
| Output RPM @ Input RPM | 44 rpm @ 1750 rpm |
| Box Height | 8 in |
| Material | Cast Iron, Standard Paint |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 10.38 x 3.13 |
| Output Shaft | Hollow |
| Media Mapping Output | H |
| Style | Right Angle |
| Input (Shaft or Bore) Size | 5/8 in |
| Washdown Duty | No |
| Max. Overhung Load @ RPM | 1000 lb/in @ 1150 rpm, 1000 lb/in @ 1750 rpm |
| Keyway Size | 3/16 x 3/32 |
| Family Name | HF |
| Frame | 56C |
| Output Torque @ RPM | 1500 in lb @ 1150 rpm, 1512 in lb @ 1750 rpm |
| Media Mapping Style | HF |
| Input HP @ RPM | 0.89 hp @ 1150 rpm, 1.33 hp @ 1750 rpm |
| Series | 700 |
| Lubrication | None |
| Base to Centerline of Input Shaft | 5 9/16 in |
| Base Mounting Attachment | No Base |
| Output Shaft Projection | Hollow Output |
| Bolt Center | 6 3/8 in x 3 3/8 in |
| Shaft Assembly Code | H |
| Rated Efficiency | 79% |
| Use With | 726 |
| Reduction Type | Single |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.63 in |
| Input Configuration | C-Face Quilled |
| Max. Overhung Load @ 1750 rpm | 1000 lb/in |
| Motor Frame Size | B556C |
| Center Distance Code | 726 |
| Bore Code | B5 |
| HP @ RPM | 2 hp @ 1800 rpm |
| Output Torque | 1512 lb-in |
| Input Motor HP | 1 |
| Output RPM @ 1750 rpm Input | 44 rpm |
| Bolt Centers w/ Vertical Base Kits (in) | 10.13 x 5.75 |
| Base to Shaft Center Height w/High Vert. Base Kit | 5.59 in |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 4.75 in |
| Fan Cooled | No |
| Base to Centerline of Output Shaft | 2 7/16 in |
| Weight | 45.1 LB |
| EAN or UPC | 781711630778 |
