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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.
| Motor Frame Size | B556C |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 4.75 in |
| Box Length | 7 3/8 in |
| Max. Overhung Load @ RPM | 1000 lb/in @ 1150 rpm, 1000 lb/in @ 1750 rpm |
| Use With | 726 |
| Bore Code | B5 |
| Bolt Centers w/ Std. Base Kit (in) | 8 x 5 1/4 |
| Base to Centerline of Output Shaft | 2 7/16 in |
| Box Height | 8 in |
| Output Torque | 1512 lb-in |
| Fan Cooled | No |
| Keyway Size | 3/16 x 3/32 |
| Motor Application | General Purpose |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 10.38 x 3.13 |
| Output RPM @ Input RPM | 44 rpm @ 1750 rpm |
| Reduction Type | Single |
| Base to Shaft Center Height w/High Vert. Base Kit | 5.59 in |
| Input HP @ RPM | 0.89 hp @ 1150 rpm, 1.33 hp @ 1750 rpm |
| Media Mapping Output | H |
| Max. Input HP @ 100 rpm | 0.14 hp |
| Center Distance Code | 726 |
| Output Torque @ RPM | 1500 in lb @ 1150 rpm, 1512 in lb @ 1750 rpm |
| Output Configuration | Hollow Output |
| HP @ RPM | 1 hp @ 1800 rpm |
| Center Distance | 2.625 in |
| Output Torque Rating Range [Max] | 1999 lb-in, 234 Nm |
| Motor HP | 1 hp |
| Lubrication | None |
| Input Motor HP | 1 |
| Rated Efficiency | 79% |
| Max. Overhung Load @ 1750 rpm | 1000 lb/in |
| Output Speed | 43.8 rpm |
| Style | Right Angle |
| Media Mapping Style | HF |
| Output Shaft Projection | Hollow Output |
| Output Torque Rating Range [Min] | 1500 lb-in, 160 Nm |
| Output RPM @ 1750 rpm Input | 44 rpm |
| Output (Shaft or Bore) Size | 1 3/16 in |
| Family Name | HF |
| Series | 700 |
| Material | Cast Iron, Standard Paint |
| Input Configuration | C-Face Quilled |
| Washdown Duty | No |
| Bolt Centers w/ Vertical Base Kits (in) | 10.13 x 5.75 |
| Box Width | 5 21/64 in |
| Base Mounting Attachment | No Base |
| Standard | AGMA Service Class II |
| Media Mapping Hollow Bore | P19 |
| Bolt Center | 6 3/8 in x 3 3/8 in |
| Base to Centerline of Input Shaft | 5 9/16 in |
| Input Power Rating | 1.33 hp, 0.992 kW |
| Shaft Assembly Code | H |
| Input (Shaft or Bore) Size | 5/8 in |
| Torque Out @ 1150 rpm | 1500 in lb |
| Output Shaft | Hollow |
| Frame | 56C |
| Frame Size | 56C |
| Ratio | 40:1 |
| Output Bore Shaft Dia. | 1.188 in |
| Max. Thrust Load @ RPM | 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm |
| Max. Thrust Load @ 1150 rpm | 900 lb/in |
| Housing Material | Cast Iron |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.63 in |
| Base to Shaft Center Height w/Std. Base Kit | 5.81 in |
| Worm Position | Universal |
| Torque Out @ 1750 rpm | 1512 in lb |
| Weight | 45.1 LB |
| EAN or UPC | 781711630761 |
