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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
| Box Length | 6 in |
| Base Mounting Attachment | No Base |
| Output Torque | 841 lb-in |
| Center Distance Code | 721 |
| Series | 700 |
| Style | Right Angle |
| Torque Out @ 1750 rpm | 840 in lb |
| Motor Frame Size | B7140TC180C |
| Output Torque Rating Range [Min] | 750 lb-in, 85 Nm |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| Base to Centerline of Output Shaft | 2.28 in |
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| Ratio | 15:1 |
| Media Mapping Style | F |
| Base | No |
| Housing Material | Cast Iron |
| Material | Cast Iron, Standard Paint |
| Frame | 140TC, 180C |
| Max. Thrust Load @ RPM | 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm |
| Bolt Center Length x Bolt Center Width | 5 in x 2 7/8 in |
| Bolt Centers w/ Std. Base Kit (in) | 6 3/8 x 4 11/16 |
| Output Shaft | Solid |
| Output (Shaft or Bore) Size | 1 in |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| Output Bore Shaft Dia. | 1 in |
| HP @ RPM | 1 hp @ 1800 rpm |
| Use With | 721 |
| Standard | AGMA Service Class I |
| Torque Out @ 1150 rpm | 752 in lb |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| Family Name | F |
| Box Height | 6 3/8 in |
| Reduction Type | Single |
| Box Width | 5 3/16 in |
| Fan Cooled | No |
| Media Mapping Output | H |
| Shaft Assembly Code | H |
| Bore Code | B7 |
| Max. Input HP @ 100 rpm | 0.13 hp |
| Input HP @ RPM | 1.06 hp @ 1150 rpm, 1.72 hp @ 1750 rpm |
| Base to Centerline of Input Shaft | 4 11/32 in |
| Output Torque @ RPM | 752 in lb @ 1150 rpm, 840 in lb @ 1750 rpm |
| Motor HP | 1.5 hp |
| Output Speed | 116.7 rpm |
| Input (Shaft or Bore) Size | 7/8 in |
| Output RPM @ 1750 rpm Input | 117 rpm |
| Output Shaft Projection | Solid Double Projecting Output |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Frame Size | 140TC, 180C |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| Keyway Size | 3/16 x 3/32 |
| Output RPM @ Input RPM | 117 rpm @ 1750 rpm |
| Output Configuration | Left & Right Output |
| Washdown Duty | No |
| Max. Overhung Load @ RPM | 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm |
| Center Distance | 2.0625 in |
| Input Configuration | C-Face Quilled |
| Input Power Rating | 1.72 hp, 1.283 kW |
| Worm Position | Universal |
| Output Torque Rating Range [Max] | 999 lb-in, 109 Nm |
| Rated Efficiency | 90% |
| Bolt Center | 5 in x 2 7/8 in |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| Lubrication | None |
| Input Motor HP | 1.50 |
| Motor Application | General Purpose |
| Weight | 24.1 LB |
| EAN or UPC | 781711525852 |
