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Boston Gear
F721-15-B7-J
700 Series 15:1 Ratio J Assembly Single Reduction Worm Gear Reducer Without Base
Item #101870873
- 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
| Output Torque Rating Range [Max] | 999 lb-in, 109 Nm |
| Motor Application | General Purpose |
| HP @ RPM | 1 hp @ 1800 rpm |
| Output RPM @ Input RPM | 117 rpm @ 1750 rpm |
| Family Name | F |
| Motor HP | 1 1/2 hp |
| Torque Out @ 1750 rpm | 840 in lb |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| Shaft Assembly Code | J |
| Bolt Center Length x Bolt Center Width | 5 in x 2 7/8 in |
| Frame Size | 140TC, 180C |
| Box Height | 6 3/8 in |
| Material | Cast Iron, Standard Paint |
| Box Width | 5 3/16 in |
| Max. Thrust Load @ RPM | 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm |
| Input Configuration | C-Face Quilled |
| Style | Right Angle |
| Max. Overhung Load @ RPM | 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm |
| Output Torque Rating Range [Min] | 750 lb-in, 85 Nm |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| Housing Material | Cast Iron |
| Output Configuration | Right Output |
| Lubrication | None |
| Center Distance | 2.0625 in |
| Bolt Centers w/ Std. Base Kit (in) | 6 3/8 x 4 11/16 |
| Reduction Type | Single |
| Base to Centerline of Input Shaft | 4 11/32 in |
| Base Mounting Attachment | No Base |
| Output (Shaft or Bore) Size | 1 in |
| Input Motor HP | 1.50 |
| Base to Centerline of Output Shaft | 2.28 in |
| Input (Shaft or Bore) Size | 7/8 in |
| Output Shaft | Solid |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| Output RPM @ 1750 rpm Input | 117 rpm |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Washdown Duty | No |
| Media Mapping Output | J |
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Output Bore Shaft Dia. | 1 in |
| Ratio | 15:1 |
| Standard | AGMA Service Class I |
| Series | 700 |
| Center Distance Code | 721 |
| Input Power Rating | 1.72 hp, 1.283 kW |
| Max. Input HP @ 100 rpm | 0.13 hp |
| Worm Position | Universal |
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| Keyway Size | 3/16 x 3/32 |
| Output Speed | 116.7 rpm |
| Output Torque @ RPM | 752 in lb @ 1150 rpm, 840 in lb @ 1750 rpm |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| Output Shaft Projection | Solid Right Output |
| Torque Out @ 1150 rpm | 752 in lb |
| Rated Efficiency | 90% |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Base | No |
| Use With | 721 |
| Media Mapping Style | F |
| Motor Frame Size | B7140TC180C |
| Fan Cooled | No |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| Bore Code | B7 |
| Box Length | 6 in |
| Bolt Center | 5 in x 2 7/8 in |
| Output Torque | 841 lb-in |
| Frame | 140TC, 180C |
| Input HP @ RPM | 1.06 hp @ 1150 rpm, 1.72 hp @ 1750 rpm |
| Weight | 24.1 LB |
| EAN or UPC | 781711525869 |
