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