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