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Boston Gear
F7715-20-B5-J
700 Series 20:1 Ratio J Assembly Single Reduction Worm Gear Reducer Without Base
Item #101839822
- 0.75 Input Motor hp
- 700 Series
- 1.54 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/Low Vert. Base Kit | 3 in |
| Fan Cooled | No |
| Output Shaft Projection | Solid Right Output |
| Base to Centerline of Output Shaft | 1.91 in |
| Output RPM @ 1750 rpm Input | 88 rpm |
| Base to Centerline of Input Shaft | 3 7/16 in |
| Bolt Center Length x Bolt Center Width | 4 3/16 in x 2 3/4 in |
| Max. Thrust Load @ 1150 rpm | 400 lb/in |
| Input Configuration | C-Face Quilled |
| Style | Right Angle |
| Max. Overhung Load @ 1750 rpm | 300 lb/in |
| Output Speed | 87.5 rpm |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 7.25 x 2.50 |
| Output (Shaft or Bore) Size | 3/4 in |
| Torque Out @ 1750 rpm | 435 in lb |
| Frame Size | 56C |
| Motor Frame Size | B556C |
| Base | No |
| Shaft Assembly Code | J |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.38 in |
| Use With | 715 |
| Box Height | 5 3/8 in |
| Output Shaft | Solid |
| Bore Code | B5 |
| Motor Application | General Purpose |
| Ratio | 20:1 |
| Base to Shaft Center Height w/Std. Base Kit | 4.06 in |
| Reduction Type | Single |
| Media Mapping Output | J |
| Washdown Duty | No |
| Bolt Center | 4 3/16 in x 2 3/4 in |
| Rated Efficiency | 84% |
| Series | 700 |
| Max. Input HP @ 100 rpm | 0.056 hp |
| Motor HP | 1/2 hp |
| Housing Material | Cast Iron |
| Output Torque @ RPM | 435 in lb @ 1750 rpm, 380 in lb @ 1150 rpm |
| Output Configuration | Right Output |
| Max. Overhung Load @ RPM | 300 lb/in @ 1750 rpm, 300 lb/in @ 1150 rpm |
| Standard | AGMA Service Class I |
| Lubrication | None |
| Input (Shaft or Bore) Size | 5/8 in |
| Material | Cast Iron, Standard Paint |
| Base Mounting Attachment | No Base |
| Bolt Centers w/ Std. Base Kit (in) | 5 1/4 x 4 5/16 |
| Media Mapping Style | F |
| Input Motor HP | 0.75 |
| Input Power Rating | 0.72 hp, 0.537 kW |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3 1/2 in |
| Frame | 56C |
| Box Width | 5 1/16 in |
| Bolt Centers w/ Vertical Base Kits (in) | 6.97 x 4.00 |
| Output RPM @ Input RPM | 88 rpm @ 1750 rpm |
| Input HP @ RPM | 0.72 hp @ 1750 rpm, 0.43 hp @ 1150 rpm |
| Center Distance Code | 715 |
| Bolt Pattern | 4 3/16 x 2 3/4 |
| Center Distance | 1.54 in |
| Family Name | F |
| Worm Position | Universal |
| Output Bore Shaft Dia. | 0.75 in |
| HP @ RPM | 0.5 hp @ 1800 rpm, 0.3333333 hp @ 1200 rpm |
| Output Torque Rating Range [Min] | 300 lb-in, 35 Nm |
| Output Torque Rating Range [Max] | 499 lb-in, 59 Nm |
| Torque Out @ 1150 rpm | 380 in lb |
| Max. Thrust Load @ RPM | 400 lb/in @ 1750 rpm, 400 lb/in @ 1150 rpm |
| Box Length | 5 1/8 in |
| Output Torque | 435 lb-in |
| Weight | 17.1 LB |
| EAN or UPC | 781711519080 |
| NSN Number | 6105-01-361-5392 |
