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Boston Gear
F7721-40-B5-J
700 Series 40:1 Ratio J Assembly Single Reduction Worm Gear Reducer Without Base
Item #101809114
- 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
| Lubrication | None |
| Standard | AGMA Service Class I |
| Media Mapping Style | F |
| HP @ RPM | 0.5 hp @ 1800 rpm, 0.3333333 hp @ 1200 rpm |
| Input Power Rating | 0.81 hp, 0.604 kW |
| Max. Overhung Load @ RPM | 700 lb/in @ 1750 rpm, 700 lb/in @ 1150 rpm |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| Family Name | F |
| Output (Shaft or Bore) Size | 1 in |
| Output RPM @ 1750 rpm Input | 44 rpm |
| Motor HP | 1/2 hp |
| Output Torque @ RPM | 876 in lb @ 1750 rpm, 785 in lb @ 1150 rpm |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| Output Torque Rating Range [Max] | 999 lb-in, 109 Nm |
| Motor Application | General Purpose |
| Output Speed | 43.8 rpm |
| Fan Cooled | No |
| Box Length | 6 in |
| Center Distance Code | 721 |
| Output Torque Rating Range [Min] | 750 lb-in, 85 Nm |
| Torque Out @ 1750 rpm | 876 in lb |
| Max. Thrust Load @ RPM | 700 lb/in @ 1750 rpm, 700 lb/in @ 1150 rpm |
| Reduction Type | Single |
| Base | No |
| Rated Efficiency | 75% |
| Bore Code | B5 |
| Output Torque | 876 lb-in |
| Washdown Duty | No |
| Output RPM @ Input RPM | 44 rpm @ 1750 rpm |
| Base to Centerline of Output Shaft | 2.28 in |
| Input Configuration | C-Face Quilled |
| Worm Position | Universal |
| Input Motor HP | 0.75 |
| Shaft Assembly Code | J |
| Bolt Centers w/ Std. Base Kit (in) | 6 3/8 x 4 11/16 |
| Frame | 56C |
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Output Shaft | Solid |
| Bolt Center | 5 in x 2 7/8 in |
| Use With | 721 |
| Output Configuration | Right Output |
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| Bolt Pattern | 5 x 2.88 |
| Torque Out @ 1150 rpm | 785 in lb |
| Base Mounting Attachment | No Base |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| Output Shaft Projection | Solid Right Output |
| Motor Frame Size | B556C |
| Base to Centerline of Input Shaft | 4 11/32 in |
| Output Bore Shaft Dia. | 1 in |
| Box Height | 6 3/8 in |
| Center Distance | 2.0625 in |
| Frame Size | 56C |
| Box Width | 5 3/16 in |
| Input (Shaft or Bore) Size | 5/8 in |
| Max. Input HP @ 100 rpm | 0.074 hp |
| Media Mapping Output | J |
| Housing Material | Cast Iron |
| Style | Right Angle |
| Series | 700 |
| Material | Cast Iron, Standard Paint |
| Bolt Center Length x Bolt Center Width | 5 in x 2 7/8 in |
| Input HP @ RPM | 0.81 hp @ 1750 rpm, 0.49 hp @ 1150 rpm |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Ratio | 40:1 |
| Weight | 24.1 LB |
| EAN or UPC | 781711519745 |
