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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
| Input (Shaft or Bore) Size | 7/8 in |
| Input Configuration | C-Face Quilled |
| Base Mounting Attachment | No Base |
| Output Bore Shaft Dia. | 1 in |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| Use With | 721 |
| Worm Position | Universal |
| Box Height | 6 3/8 in |
| Base to Centerline of Input Shaft | 4 11/32 in |
| Shaft Assembly Code | J |
| Style | Right Angle |
| Keyway Size | 3/16 x 3/32 |
| Family Name | F |
| HP @ RPM | 1 hp @ 1800 rpm |
| Washdown Duty | No |
| Max. Input HP @ 100 rpm | 0.13 hp |
| Output RPM @ Input RPM | 117 rpm @ 1750 rpm |
| Box Width | 5 3/16 in |
| Output Torque | 841 lb-in |
| Max. Thrust Load @ RPM | 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| Output (Shaft or Bore) Size | 1 in |
| Frame Size | 140TC, 180C |
| Media Mapping Output | J |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Bolt Center | 5 in x 2 7/8 in |
| Output Torque Rating Range [Min] | 750 lb-in, 85 Nm |
| Input HP @ RPM | 1.06 hp @ 1150 rpm, 1.72 hp @ 1750 rpm |
| Output Shaft Projection | Solid Right Output |
| Fan Cooled | No |
| Base to Centerline of Output Shaft | 2.28 in |
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| Reduction Type | Single |
| 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 Torque @ RPM | 752 in lb @ 1150 rpm, 840 in lb @ 1750 rpm |
| Media Mapping Style | F |
| Input Power Rating | 1.72 hp, 1.283 kW |
| Series | 700 |
| Output RPM @ 1750 rpm Input | 117 rpm |
| Input Motor HP | 1.50 |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| Material | Cast Iron, Standard Paint |
| Torque Out @ 1750 rpm | 840 in lb |
| Motor Frame Size | B7140TC180C |
| Motor HP | 1 1/2 hp |
| Standard | AGMA Service Class I |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Box Length | 6 in |
| Motor Application | General Purpose |
| Frame | 140TC, 180C |
| Center Distance | 2.0625 in |
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Ratio | 15:1 |
| Max. Overhung Load @ RPM | 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm |
| Center Distance Code | 721 |
| Housing Material | Cast Iron |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| Output Shaft | Solid |
| Rated Efficiency | 90% |
| Lubrication | None |
| Output Torque Rating Range [Max] | 999 lb-in, 109 Nm |
| Bore Code | B7 |
| Torque Out @ 1150 rpm | 752 in lb |
| Output Configuration | Right Output |
| Output Speed | 116.7 rpm |
| Base | No |
| Weight | 24.1 LB |
| EAN or UPC | 781711525869 |
