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