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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
| Max. Overhung Load @ RPM | 700 lb/in @ 1750 rpm, 700 lb/in @ 1150 rpm |
| Center Distance Code | 721 |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| Bolt Center | 5 in x 2 7/8 in |
| Frame | 56C |
| Output (Shaft or Bore) Size | 1 in |
| Frame Size | 56C |
| Lubrication | None |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| Output Torque Rating Range [Max] | 999 lb-in, 109 Nm |
| Washdown Duty | No |
| Media Mapping Output | J |
| Output Configuration | Right Output |
| Media Mapping Style | F |
| Output Torque Rating Range [Min] | 750 lb-in, 85 Nm |
| Bore Code | B5 |
| Center Distance | 2.0625 in |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| Input Power Rating | 0.81 hp, 0.604 kW |
| Max. Input HP @ 100 rpm | 0.074 hp |
| Bolt Pattern | 5 x 2.88 |
| Output RPM @ Input RPM | 44 rpm @ 1750 rpm |
| Output Bore Shaft Dia. | 1 in |
| Output Shaft Projection | Solid Right Output |
| HP @ RPM | 0.5 hp @ 1800 rpm, 0.3333333 hp @ 1200 rpm |
| Output Speed | 43.8 rpm |
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Shaft Assembly Code | J |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Base Mounting Attachment | No Base |
| Motor Application | General Purpose |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| Standard | AGMA Service Class I |
| Base to Centerline of Input Shaft | 4 11/32 in |
| Torque Out @ 1150 rpm | 785 in lb |
| Bolt Centers w/ Std. Base Kit (in) | 6 3/8 x 4 11/16 |
| Input Configuration | C-Face Quilled |
| Base | No |
| Housing Material | Cast Iron |
| Input HP @ RPM | 0.81 hp @ 1750 rpm, 0.49 hp @ 1150 rpm |
| Input (Shaft or Bore) Size | 5/8 in |
| Reduction Type | Single |
| Series | 700 |
| Input Motor HP | 0.75 |
| Material | Cast Iron, Standard Paint |
| Box Width | 5 3/16 in |
| Base to Centerline of Output Shaft | 2.28 in |
| Output RPM @ 1750 rpm Input | 44 rpm |
| Output Torque @ RPM | 876 in lb @ 1750 rpm, 785 in lb @ 1150 rpm |
| Box Height | 6 3/8 in |
| Torque Out @ 1750 rpm | 876 in lb |
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| Output Shaft | Solid |
| Bolt Center Length x Bolt Center Width | 5 in x 2 7/8 in |
| Worm Position | Universal |
| Max. Thrust Load @ RPM | 700 lb/in @ 1750 rpm, 700 lb/in @ 1150 rpm |
| Motor Frame Size | B556C |
| Fan Cooled | No |
| Rated Efficiency | 75% |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| Output Torque | 876 lb-in |
| Use With | 721 |
| Family Name | F |
| Box Length | 6 in |
| Style | Right Angle |
| Motor HP | 1/2 hp |
| Ratio | 40:1 |
| Weight | 24.1 LB |
| EAN or UPC | 781711519745 |
