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