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Boston Gear
F7721-60-B5-J
700 Series 60:1 Ratio J Assembly Single Reduction Worm Gear Reducer Without Base
Item #101834491
- 0.5 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
- Must be filled to the proper level with the recommended lubricant for your application before operation
| Center Distance Code | 721 |
| Output Shaft | Solid |
| Frame | 56C |
| Base to Centerline of Input Shaft | 4 11/32 in |
| Family Name | F |
| Base to Centerline of Output Shaft | 2.28 in |
| Output Torque Rating Range [Max] | 999 lb-in, 109 Nm |
| Ratio | 60:1 |
| Max. Input HP @ 100 rpm | 0.055 hp |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| Shaft Assembly Code | J |
| Output Torque @ RPM | 826 in lb @ 1750 rpm, 730 in lb @ 1150 rpm |
| Box Height | 6 3/8 in |
| Input (Shaft or Bore) Size | 5/8 in |
| Max. Thrust Load @ RPM | 700 lb/in @ 1750 rpm, 700 lb/in @ 1150 rpm |
| Rated Efficiency | 69% |
| Bolt Center Length x Bolt Center Width | 5 in x 2 7/8 in |
| Reduction Type | Single |
| Bolt Center | 5 in x 2 7/8 in |
| Series | 700 |
| Torque Out @ 1150 rpm | 730 in lb |
| Base | No |
| Input Motor HP | 0.50 |
| Bore Code | B5 |
| Use With | 721 |
| Output RPM @ Input RPM | 29 rpm @ 1750 rpm |
| Box Length | 6 in |
| Lubrication | None |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Output Torque Rating Range [Min] | 750 lb-in, 85 Nm |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| Worm Position | Universal |
| Output Torque | 826 lb-in |
| Style | Right Angle |
| Housing Material | Cast Iron |
| Media Mapping Output | J |
| Fan Cooled | No |
| Bolt Pattern | 5 x 2.88 |
| Input HP @ RPM | 0.55 hp @ 1750 rpm, 0.34 hp @ 1150 rpm |
| Motor HP | 1/2 hp |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| Output RPM @ 1750 rpm Input | 29 rpm |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| Input Configuration | C-Face Quilled |
| Standard | AGMA Service Class I |
| Input Power Rating | 0.55 hp, 0.41 kW |
| Bolt Centers w/ Std. Base Kit (in) | 6 3/8 x 4 11/16 |
| Media Mapping Style | F |
| Output Shaft Projection | Solid Right Output |
| Output Bore Shaft Dia. | 1 in |
| Base Mounting Attachment | No Base |
| Motor Frame Size | B556C |
| Material | Cast Iron, Standard Paint |
| Output Speed | 29.2 rpm |
| Max. Overhung Load @ RPM | 700 lb/in @ 1750 rpm, 700 lb/in @ 1150 rpm |
| HP @ RPM | 0.5 hp @ 1800 rpm, 0.3333333 hp @ 1200 rpm |
| Keyway Size | 3/16 x 3/32 |
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| Torque Out @ 1750 rpm | 826 in lb |
| Box Width | 5 3/16 in |
| Motor Application | General Purpose |
| Frame Size | 56C |
| Washdown Duty | No |
| Output (Shaft or Bore) Size | 1 in |
| Output Configuration | Right Output |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Center Distance | 2.0625 in |
| Weight | 24.1 LB |
| EAN or UPC | 781711519806 |
| NSN Number | 6105-01-260-8042 |
