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Boston Gear
F721-15-B7-H
700 Series 15:1 Ratio H Assembly Single Reduction Worm Gear Reducer Without Base
Item #101870472
- 1.50 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
| Rated Efficiency | 90% |
| Output Torque | 841 lb-in |
| Output Torque @ RPM | 752 in lb @ 1150 rpm, 840 in lb @ 1750 rpm |
| Media Mapping Style | F |
| Center Distance | 2.0625 in |
| Washdown Duty | No |
| Output Bore Shaft Dia. | 1 in |
| Bore Code | B7 |
| Max. Overhung Load @ RPM | 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm |
| Frame | 140TC, 180C |
| Bolt Center | 5 in x 2 7/8 in |
| Worm Position | Universal |
| Input Configuration | C-Face Quilled |
| Box Length | 6 in |
| Housing Material | Cast Iron |
| Input (Shaft or Bore) Size | 7/8 in |
| Box Height | 6 3/8 in |
| Motor Application | General Purpose |
| Output RPM @ 1750 rpm Input | 117 rpm |
| Box Width | 5 3/16 in |
| HP @ RPM | 1 hp @ 1800 rpm |
| Shaft Assembly Code | H |
| Series | 700 |
| Lubrication | None |
| Max. Input HP @ 100 rpm | 0.13 hp |
| Base to Centerline of Output Shaft | 2.28 in |
| Bolt Centers w/ Std. Base Kit (in) | 6 3/8 x 4 11/16 |
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| Output RPM @ Input RPM | 117 rpm @ 1750 rpm |
| Material | Cast Iron, Standard Paint |
| Keyway Size | 3/16 x 3/32 |
| Output Torque Rating Range [Min] | 750 lb-in, 85 Nm |
| Fan Cooled | No |
| Frame Size | 140TC, 180C |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| Output (Shaft or Bore) Size | 1 in |
| Media Mapping Output | H |
| Output Shaft | Solid |
| Base | No |
| Bolt Center Length x Bolt Center Width | 5 in x 2 7/8 in |
| Torque Out @ 1150 rpm | 752 in lb |
| Output Torque Rating Range [Max] | 999 lb-in, 109 Nm |
| Motor HP | 1.5 hp |
| Family Name | F |
| Ratio | 15:1 |
| Output Shaft Projection | Solid Double Projecting Output |
| Input Power Rating | 1.72 hp, 1.283 kW |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Torque Out @ 1750 rpm | 840 in lb |
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| Max. Thrust Load @ RPM | 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| Use With | 721 |
| Standard | AGMA Service Class I |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| Base Mounting Attachment | No Base |
| Center Distance Code | 721 |
| Input HP @ RPM | 1.06 hp @ 1150 rpm, 1.72 hp @ 1750 rpm |
| Output Speed | 116.7 rpm |
| Reduction Type | Single |
| Motor Frame Size | B7140TC180C |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Input Motor HP | 1.50 |
| Output Configuration | Left & Right Output |
| Base to Centerline of Input Shaft | 4 11/32 in |
| Style | Right Angle |
| Weight | 24.1 LB |
| EAN or UPC | 781711525852 |
