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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.
| Output Torque | 1512 lb-in |
| Output RPM @ Input RPM | 44 rpm @ 1750 rpm |
| Input Configuration | C-Face Quilled |
| Use With | 726 |
| Media Mapping Hollow Bore | P20 |
| Torque Out @ 1150 rpm | 1500 in lb |
| Center Distance Code | 726 |
| Frame | 56C |
| Ratio | 40:1 |
| Base to Shaft Center Height w/High Vert. Base Kit | 5.59 in |
| Family Name | HF |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.63 in |
| HP @ RPM | 2 hp @ 1800 rpm |
| Output Configuration | Hollow Output |
| Material | Cast Iron, Standard Paint |
| Housing Material | Cast Iron |
| Bolt Centers w/ Vertical Base Kits (in) | 10.13 x 5.75 |
| Bolt Center | 6 3/8 in x 3 3/8 in |
| Fan Cooled | No |
| Output (Shaft or Bore) Size | 1 1/4 in |
| Input (Shaft or Bore) Size | 5/8 in |
| Max. Thrust Load @ RPM | 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm |
| Output Bore Shaft Dia. | 1.25 in |
| Output Torque @ RPM | 1500 in lb @ 1150 rpm, 1512 in lb @ 1750 rpm |
| Max. Input HP @ 100 rpm | 0.2 hp |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 4.75 in |
| Base Mounting Attachment | No Base |
| Reduction Type | Single |
| Rated Efficiency | 79% |
| Box Length | 7 3/8 in |
| Media Mapping Style | HF |
| Max. Thrust Load @ 1150 rpm | 900 lb/in |
| Max. Overhung Load @ RPM | 1000 lb/in @ 1150 rpm, 1000 lb/in @ 1750 rpm |
| Bore Code | B5 |
| Center Distance | 2.625 in |
| Bolt Centers w/ Std. Base Kit (in) | 8 x 5 1/4 |
| Output Shaft | Hollow |
| Box Width | 5 21/64 in |
| Frame Size | 56C |
| Torque Out @ 1750 rpm | 1512 in lb |
| Base to Centerline of Input Shaft | 5 9/16 in |
| Output RPM @ 1750 rpm Input | 44 rpm |
| Worm Position | Universal |
| Keyway Size | 3/16 x 3/32 |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 10.38 x 3.13 |
| Base to Centerline of Output Shaft | 2 7/16 in |
| Motor Frame Size | B556C |
| Washdown Duty | No |
| Base to Shaft Center Height w/Std. Base Kit | 5.81 in |
| Motor Application | General Purpose |
| Series | 700 |
| Output Torque Rating Range [Max] | 1999 lb-in, 234 Nm |
| Output Speed | 43.8 rpm |
| Motor HP | 1 hp |
| Style | Right Angle |
| Media Mapping Output | H |
| Output Shaft Projection | Hollow Output |
| Lubrication | None |
| Output Torque Rating Range [Min] | 1500 lb-in, 160 Nm |
| Standard | AGMA Service Class II |
| Input HP @ RPM | 0.89 hp @ 1150 rpm, 1.33 hp @ 1750 rpm |
| Input Motor HP | 1 |
| Max. Overhung Load @ 1750 rpm | 1000 lb/in |
| Box Height | 8 in |
| Input Power Rating | 1.33 hp, 0.992 kW |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Shaft Assembly Code | H |
| Weight | 45.1 LB |
| EAN or UPC | 781711630778 |
