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