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Boston Gear
HF726-40-B5-H-P19
700 Series 40:1 Ratio Hollow Assembly Single Reduction Worm Gear Reducer Without Base
Item #101796529
- 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
- Mount in the horizontal position only.
- High loads, high ambient or operating temperatures, and unusually contaminated atmospheres will require more frequent relubrication.
| Ratio | 40:1 |
| Output Torque Rating Range [Min] | 1500 lb-in, 160 Nm |
| Use With | 726 |
| Output RPM @ Input RPM | 44 rpm @ 1750 rpm |
| Shaft Assembly Code | H |
| Output Torque | 1512 lb-in |
| Input Configuration | C-Face Quilled |
| Frame Size | 56C |
| Box Height | 8 in |
| Style | Right Angle |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 4.75 in |
| Base to Shaft Center Height w/High Vert. Base Kit | 5.59 in |
| Torque Out @ 1150 rpm | 1500 in lb |
| Center Distance Code | 726 |
| Rated Efficiency | 79% |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 10.38 x 3.13 |
| Family Name | HF |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Motor Application | General Purpose |
| Bore Code | B5 |
| Material | Cast Iron, Standard Paint |
| Input (Shaft or Bore) Size | 5/8 in |
| Base Mounting Attachment | No Base |
| Output Shaft | Hollow |
| Bolt Center | 6 3/8 in x 3 3/8 in |
| Max. Input HP @ 100 rpm | 0.14 hp |
| Torque Out @ 1750 rpm | 1512 in lb |
| Housing Material | Cast Iron |
| Input Motor HP | 1 |
| Input HP @ RPM | 0.89 hp @ 1150 rpm, 1.33 hp @ 1750 rpm |
| Series | 700 |
| Output Speed | 43.8 rpm |
| Output Bore Shaft Dia. | 1.188 in |
| Lubrication | None |
| Max. Thrust Load @ 1150 rpm | 900 lb/in |
| Max. Overhung Load @ RPM | 1000 lb/in @ 1150 rpm, 1000 lb/in @ 1750 rpm |
| Output Configuration | Hollow Output |
| Output Torque @ RPM | 1500 in lb @ 1150 rpm, 1512 in lb @ 1750 rpm |
| Base to Centerline of Output Shaft | 2 7/16 in |
| Output Torque Rating Range [Max] | 1999 lb-in, 234 Nm |
| Motor HP | 1 hp |
| Base to Centerline of Input Shaft | 5 9/16 in |
| Media Mapping Output | H |
| Frame | 56C |
| Keyway Size | 3/16 x 3/32 |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.63 in |
| Fan Cooled | No |
| Box Length | 7 3/8 in |
| Bolt Centers w/ Std. Base Kit (in) | 8 x 5 1/4 |
| Base to Shaft Center Height w/Std. Base Kit | 5.81 in |
| Box Width | 5 21/64 in |
| Output Shaft Projection | Hollow Output |
| Media Mapping Style | HF |
| Max. Overhung Load @ 1750 rpm | 1000 lb/in |
| Worm Position | Universal |
| Standard | AGMA Service Class II |
| Max. Thrust Load @ RPM | 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm |
| Bolt Centers w/ Vertical Base Kits (in) | 10.13 x 5.75 |
| Center Distance | 2.625 in |
| Output (Shaft or Bore) Size | 1 3/16 in |
| Input Power Rating | 1.33 hp, 0.992 kW |
| Reduction Type | Single |
| Motor Frame Size | B556C |
| Media Mapping Hollow Bore | P19 |
| Output RPM @ 1750 rpm Input | 44 rpm |
| Washdown Duty | No |
| HP @ RPM | 1 hp @ 1800 rpm |
| Weight | 45.1 LB |
| EAN or UPC | 781711630761 |
