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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
| Lubrication | None |
| Reduction Type | Single |
| Box Height | 6 3/8 in |
| Output Bore Shaft Dia. | 1 in |
| Motor Application | General Purpose |
| Output Torque @ RPM | 826 in lb @ 1750 rpm, 730 in lb @ 1150 rpm |
| Bolt Centers w/ Std. Base Kit (in) | 6 3/8 x 4 11/16 |
| Media Mapping Style | F |
| Output RPM @ 1750 rpm Input | 29 rpm |
| Motor HP | 1/2 hp |
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| Box Length | 6 in |
| Output Torque Rating Range [Max] | 999 lb-in, 109 Nm |
| Material | Cast Iron, Standard Paint |
| Use With | 721 |
| Output RPM @ Input RPM | 29 rpm @ 1750 rpm |
| Motor Frame Size | B556C |
| Rated Efficiency | 69% |
| Input Configuration | C-Face Quilled |
| Base to Centerline of Input Shaft | 4 11/32 in |
| Shaft Assembly Code | J |
| Output Configuration | Right Output |
| Standard | AGMA Service Class I |
| Keyway Size | 3/16 x 3/32 |
| Max. Overhung Load @ RPM | 700 lb/in @ 1750 rpm, 700 lb/in @ 1150 rpm |
| Input (Shaft or Bore) Size | 5/8 in |
| Output Shaft | Solid |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| Box Width | 5 3/16 in |
| Input Power Rating | 0.55 hp, 0.41 kW |
| Bore Code | B5 |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Torque Out @ 1150 rpm | 730 in lb |
| Media Mapping Output | J |
| Frame Size | 56C |
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Output (Shaft or Bore) Size | 1 in |
| Family Name | F |
| Max. Input HP @ 100 rpm | 0.055 hp |
| Output Shaft Projection | Solid Right Output |
| Center Distance Code | 721 |
| Worm Position | Universal |
| Series | 700 |
| Base to Centerline of Output Shaft | 2.28 in |
| Output Torque Rating Range [Min] | 750 lb-in, 85 Nm |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| Bolt Pattern | 5 x 2.88 |
| Input HP @ RPM | 0.55 hp @ 1750 rpm, 0.34 hp @ 1150 rpm |
| Style | Right Angle |
| Bolt Center Length x Bolt Center Width | 5 in x 2 7/8 in |
| Ratio | 60:1 |
| Frame | 56C |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| Bolt Center | 5 in x 2 7/8 in |
| Output Torque | 826 lb-in |
| HP @ RPM | 0.5 hp @ 1800 rpm, 0.3333333 hp @ 1200 rpm |
| Housing Material | Cast Iron |
| Input Motor HP | 0.50 |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| Fan Cooled | No |
| Base Mounting Attachment | No Base |
| Base | No |
| Center Distance | 2.0625 in |
| Max. Thrust Load @ RPM | 700 lb/in @ 1750 rpm, 700 lb/in @ 1150 rpm |
| Washdown Duty | No |
| Torque Out @ 1750 rpm | 826 in lb |
| Output Speed | 29.2 rpm |
| Weight | 24.1 LB |
| EAN or UPC | 781711519806 |
| NSN Number | 6105-01-260-8042 |
