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Boston Gear
F7721-30-B5-J
700 Series 30:1 Ratio J Assembly Single Reduction Worm Gear Reducer Without Base
Item #101856455
- 1 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
| Ratio | 30:1 |
| Standard | AGMA Service Class I |
| Center Distance | 2.0625 in |
| Fan Cooled | No |
| Output Torque Rating Range [Min] | 750 lb-in, 85 Nm |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| Media Mapping Output | J |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| Motor Application | General Purpose |
| Washdown Duty | No |
| Motor HP | 3/4 hp |
| Input Configuration | C-Face Quilled |
| Input HP @ RPM | 0.99 hp @ 1750 rpm, 0.62 hp @ 1150 rpm |
| Bolt Center | 5 in x 2 7/8 in |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| Input Power Rating | 0.99 hp, 0.738 kW |
| Housing Material | Cast Iron |
| Bolt Center Length x Bolt Center Width | 5 in x 2 7/8 in |
| Rated Efficiency | 81% |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| Box Length | 6 in |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| Base Mounting Attachment | No Base |
| Output Shaft Projection | Solid Right Output |
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| Base to Centerline of Input Shaft | 4 11/32 in |
| Max. Input HP @ 100 rpm | 0.086 hp |
| Base to Centerline of Output Shaft | 2.28 in |
| Max. Overhung Load @ RPM | 700 lb/in @ 1750 rpm, 700 lb/in @ 1150 rpm |
| Box Height | 6 3/8 in |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Series | 700 |
| Style | Right Angle |
| Output RPM @ Input RPM | 58 rpm @ 1750 rpm |
| Lubrication | None |
| Family Name | F |
| Output Torque | 871 lb-in |
| Shaft Assembly Code | J |
| HP @ RPM | 0.75 hp @ 1800 rpm |
| Output Configuration | Right Output |
| Output Torque @ RPM | 871 in lb @ 1750 rpm, 795 in lb @ 1150 rpm |
| Output (Shaft or Bore) Size | 1 in |
| Center Distance Code | 721 |
| Torque Out @ 1150 rpm | 795 in lb |
| Frame | 56C |
| Bolt Centers w/ Std. Base Kit (in) | 6 3/8 x 4 11/16 |
| Worm Position | Universal |
| Motor Frame Size | B556C |
| Output Shaft | Solid |
| Material | Cast Iron, Standard Paint |
| Bore Code | B5 |
| Input (Shaft or Bore) Size | 5/8 in |
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Output Torque Rating Range [Max] | 999 lb-in, 109 Nm |
| Input Motor HP | 1 |
| Output RPM @ 1750 rpm Input | 58 rpm |
| Frame Size | 56C |
| Output Bore Shaft Dia. | 1 in |
| Reduction Type | Single |
| Torque Out @ 1750 rpm | 871 in lb |
| Bolt Pattern | 5 x 2.88 |
| Use With | 721 |
| Base | No |
| Box Width | 5 3/16 in |
| Max. Thrust Load @ RPM | 700 lb/in @ 1750 rpm, 700 lb/in @ 1150 rpm |
| Media Mapping Style | F |
| Output Speed | 58.3 rpm |
| Weight | 24.1 LB |
| EAN or UPC | 781711519714 |
