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Boston Gear
F721-10-B7-J
700 Series 10:1 Ratio J Assembly Single Reduction Worm Gear Reducer Without Base
Item #101839823
- 2 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
- Use with FHP belts only
| Base to Centerline of Output Shaft | 2.28 in |
| Standard | AGMA Service Class I |
| Center Distance Code | 721 |
| Output Shaft Projection | Solid Right Output |
| Reduction Type | Single |
| Output Shaft | Solid |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Frame | 140TC, 180C |
| Series | 700 |
| Max. Input HP @ 100 rpm | 0.19 hp |
| Input HP @ RPM | 1.49 hp @ 1150 rpm, 2.34 hp @ 1750 rpm |
| Box Height | 6 3/8 in |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| Torque Out @ 1150 rpm | 725 in lb |
| Input Configuration | C-Face Quilled |
| Worm Position | Universal |
| Washdown Duty | No |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Output Torque Rating Range [Max] | 999 lb-in, 109 Nm |
| Bolt Centers w/ Std. Base Kit (in) | 6 3/8 x 4 11/16 |
| Ratio | 10:1 |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| Material | Cast Iron, Standard Paint |
| Media Mapping Style | F |
| Input Motor HP | 2 |
| Box Width | 5 3/16 in |
| Base Mounting Attachment | No Base |
| Family Name | F |
| Torque Out @ 1750 rpm | 789 in lb |
| Center Distance | 2.0625 in |
| Output Speed | 175 rpm |
| Box Length | 6 in |
| Base | No |
| Output (Shaft or Bore) Size | 1 in |
| Output Torque @ RPM | 725 in lb @ 1150 rpm, 789 in lb @ 1750 rpm |
| 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 |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| Housing Material | Cast Iron |
| Use With | 721 |
| Output Torque | 789 lb-in |
| Input Power Rating | 2.34 hp, 1.745 kW |
| Bore Code | B7 |
| Input (Shaft or Bore) Size | 7/8 in |
| Max. Overhung Load @ RPM | 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm |
| Rated Efficiency | 94% |
| Shaft Assembly Code | J |
| Base to Centerline of Input Shaft | 4 11/32 in |
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Motor Frame Size | B7140TC180C |
| Media Mapping Output | J |
| Lubrication | None |
| Motor Application | General Purpose |
| HP @ RPM | 2 hp @ 1800 rpm |
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| Style | Right Angle |
| Output Bore Shaft Dia. | 1 in |
| Output RPM @ Input RPM | 175 rpm @ 1750 rpm |
| Frame Size | 140TC, 180C |
| Bolt Center | 5 in x 2 7/8 in |
| Fan Cooled | No |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| Output Configuration | Right Output |
| Output RPM @ 1750 rpm Input | 175 rpm |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| Keyway Size | 3/16 x 3/32 |
| Output Torque Rating Range [Min] | 750 lb-in, 85 Nm |
| Motor HP | 2 hp |
| Weight | 24.1 LB |
| EAN or UPC | 781711519592 |
