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