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Boston Gear
F7721-40-B5-G
700 Series 40:1 Ratio G Assembly Single Reduction Worm Gear Reducer Without Base
Item #101835125
- 0.75 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 |
| HP @ RPM | 0.5 hp @ 1800 rpm, 0.3333333 hp @ 1200 rpm |
| Use With | 721 |
| Lubrication | None |
| Max. Overhung Load @ RPM | 700 lb/in @ 1750 rpm, 700 lb/in @ 1150 rpm |
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| Frame | 56C |
| Input Motor HP | 0.75 |
| Ratio | 40:1 |
| Rated Efficiency | 75% |
| Base to Centerline of Output Shaft | 2.28 in |
| Max. Input HP @ 100 rpm | 0.074 hp |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| Bolt Center | 5 in x 2 7/8 in |
| Output Speed | 43.8 rpm |
| Input Configuration | C-Face Quilled |
| Output Torque Rating Range [Min] | 750 lb-in, 85 Nm |
| Output Torque Rating Range [Max] | 999 lb-in, 109 Nm |
| Bore Code | B5 |
| Bolt Centers w/ Std. Base Kit (in) | 6 3/8 x 4 11/16 |
| Base | No |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Output Configuration | Left Output |
| Series | 700 |
| Center Distance Code | 721 |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Center Distance | 2.0625 in |
| Media Mapping Output | G |
| Shaft Assembly Code | G |
| Bolt Center Length x Bolt Center Width | 5 in x 2 7/8 in |
| Bolt Pattern | 5 x 2.88 |
| Max. Thrust Load @ RPM | 700 lb/in @ 1750 rpm, 700 lb/in @ 1150 rpm |
| Worm Position | Universal |
| Output RPM @ Input RPM | 44 rpm @ 1750 rpm |
| Output Torque | 876 lb-in |
| Output Bore Shaft Dia. | 1 in |
| Input HP @ RPM | 0.81 hp @ 1750 rpm, 0.49 hp @ 1150 rpm |
| Base Mounting Attachment | No Base |
| Frame Size | 56C |
| Input (Shaft or Bore) Size | 5/8 in |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| Family Name | F |
| Output Torque @ RPM | 876 in lb @ 1750 rpm, 785 in lb @ 1150 rpm |
| Motor Frame Size | B556C |
| Media Mapping Style | F |
| Style | Right Angle |
| Input Power Rating | 0.81 hp, 0.604 kW |
| Output RPM @ 1750 rpm Input | 44 rpm |
| Torque Out @ 1150 rpm | 785 in lb |
| Output Shaft Projection | Solid Left Output |
| Base to Centerline of Input Shaft | 4 11/32 in |
| Output Shaft | Solid |
| Motor HP | 1/2 hp |
| Box Height | 6 3/8 in |
| Standard | AGMA Service Class I |
| Reduction Type | Single |
| Box Width | 5 3/16 in |
| Material | Cast Iron, Standard Paint |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| Torque Out @ 1750 rpm | 876 in lb |
| Output (Shaft or Bore) Size | 1 in |
| Housing Material | Cast Iron |
| Box Length | 6 in |
| Washdown Duty | No |
| Motor Application | General Purpose |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| Weight | 24.1 LB |
| EAN or UPC | 781711519721 |
