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