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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
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Max. Overhung Load @ RPM | 700 lb/in @ 1750 rpm, 700 lb/in @ 1150 rpm |
| Torque Out @ 1150 rpm | 785 in lb |
| Bolt Center | 5 in x 2 7/8 in |
| Output RPM @ 1750 rpm Input | 44 rpm |
| Output (Shaft or Bore) Size | 1 in |
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| Box Height | 6 3/8 in |
| Input Motor HP | 0.75 |
| Housing Material | Cast Iron |
| Family Name | F |
| Bolt Centers w/ Std. Base Kit (in) | 6 3/8 x 4 11/16 |
| Torque Out @ 1750 rpm | 876 in lb |
| Base Mounting Attachment | No Base |
| Output Speed | 43.8 rpm |
| Bolt Center Length x Bolt Center Width | 5 in x 2 7/8 in |
| Motor Application | General Purpose |
| Box Width | 5 3/16 in |
| Output RPM @ Input RPM | 44 rpm @ 1750 rpm |
| Center Distance Code | 721 |
| Media Mapping Output | G |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| Use With | 721 |
| Base to Centerline of Input Shaft | 4 11/32 in |
| Media Mapping Style | F |
| HP @ RPM | 0.5 hp @ 1800 rpm, 0.3333333 hp @ 1200 rpm |
| Fan Cooled | No |
| Input Configuration | C-Face Quilled |
| Output Bore Shaft Dia. | 1 in |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| Input HP @ RPM | 0.81 hp @ 1750 rpm, 0.49 hp @ 1150 rpm |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| Max. Thrust Load @ RPM | 700 lb/in @ 1750 rpm, 700 lb/in @ 1150 rpm |
| Box Length | 6 in |
| Output Torque | 876 lb-in |
| Material | Cast Iron, Standard Paint |
| Output Shaft | Solid |
| Bolt Pattern | 5 x 2.88 |
| Output Configuration | Left Output |
| Washdown Duty | No |
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Output Shaft Projection | Solid Left Output |
| Output Torque Rating Range [Max] | 999 lb-in, 109 Nm |
| Bore Code | B5 |
| Max. Input HP @ 100 rpm | 0.074 hp |
| Frame Size | 56C |
| Output Torque Rating Range [Min] | 750 lb-in, 85 Nm |
| Style | Right Angle |
| Output Torque @ RPM | 876 in lb @ 1750 rpm, 785 in lb @ 1150 rpm |
| Input (Shaft or Bore) Size | 5/8 in |
| Motor Frame Size | B556C |
| Motor HP | 1/2 hp |
| Frame | 56C |
| Series | 700 |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| Center Distance | 2.0625 in |
| Worm Position | Universal |
| Base to Centerline of Output Shaft | 2.28 in |
| Reduction Type | Single |
| Lubrication | None |
| Ratio | 40:1 |
| Rated Efficiency | 75% |
| Input Power Rating | 0.81 hp, 0.604 kW |
| Standard | AGMA Service Class I |
| Base | No |
| Shaft Assembly Code | G |
| Weight | 24.1 LB |
| EAN or UPC | 781711519721 |
