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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
| Motor Frame Size | B7140TC180C |
| Bolt Centers w/ Std. Base Kit (in) | 6 3/8 x 4 11/16 |
| Input Power Rating | 2.34 hp, 1.745 kW |
| Ratio | 10:1 |
| Input HP @ RPM | 1.49 hp @ 1150 rpm, 2.34 hp @ 1750 rpm |
| Motor HP | 2 hp |
| Base to Centerline of Input Shaft | 4 11/32 in |
| Output Shaft | Solid |
| Worm Position | Universal |
| Shaft Assembly Code | J |
| Output Torque @ RPM | 725 in lb @ 1150 rpm, 789 in lb @ 1750 rpm |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| Output Torque Rating Range [Max] | 999 lb-in, 109 Nm |
| Input Configuration | C-Face Quilled |
| Max. Input HP @ 100 rpm | 0.19 hp |
| Bore Code | B7 |
| Center Distance Code | 721 |
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| Output Torque | 789 lb-in |
| Output (Shaft or Bore) Size | 1 in |
| Torque Out @ 1150 rpm | 725 in lb |
| Output Bore Shaft Dia. | 1 in |
| Box Length | 6 in |
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Max. Overhung Load @ RPM | 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm |
| Max. Thrust Load @ RPM | 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm |
| Input (Shaft or Bore) Size | 7/8 in |
| Output Configuration | Right Output |
| Output Shaft Projection | Solid Right Output |
| Housing Material | Cast Iron |
| Bolt Center | 5 in x 2 7/8 in |
| Box Width | 5 3/16 in |
| Base to Centerline of Output Shaft | 2.28 in |
| Motor Application | General Purpose |
| Base Mounting Attachment | No Base |
| Box Height | 6 3/8 in |
| Output Speed | 175 rpm |
| Torque Out @ 1750 rpm | 789 in lb |
| Frame Size | 140TC, 180C |
| Material | Cast Iron, Standard Paint |
| Bolt Center Length x Bolt Center Width | 5 in x 2 7/8 in |
| Center Distance | 2.0625 in |
| Base | No |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Media Mapping Output | J |
| Keyway Size | 3/16 x 3/32 |
| Lubrication | None |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| Use With | 721 |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| Family Name | F |
| HP @ RPM | 2 hp @ 1800 rpm |
| Output RPM @ 1750 rpm Input | 175 rpm |
| Media Mapping Style | F |
| Rated Efficiency | 94% |
| Washdown Duty | No |
| Style | Right Angle |
| Series | 700 |
| Standard | AGMA Service Class I |
| Frame | 140TC, 180C |
| Reduction Type | Single |
| Input Motor HP | 2 |
| Output Torque Rating Range [Min] | 750 lb-in, 85 Nm |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| Output RPM @ Input RPM | 175 rpm @ 1750 rpm |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Fan Cooled | No |
| Weight | 24.1 LB |
| EAN or UPC | 781711519592 |
