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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
| Box Height | 5 3/8 in |
| Base to Centerline of Input Shaft | 3 7/16 in |
| Output RPM @ 1750 rpm Input | 88 rpm |
| Center Distance | 1.54 in |
| Reduction Type | Single |
| Max. Thrust Load @ 1150 rpm | 400 lb/in |
| Input HP @ RPM | 0.72 hp @ 1750 rpm, 0.43 hp @ 1150 rpm |
| Input Configuration | C-Face Quilled |
| Input Power Rating | 0.72 hp, 0.537 kW |
| Output Torque @ RPM | 435 in lb @ 1750 rpm, 380 in lb @ 1150 rpm |
| Output Bore Shaft Dia. | 0.75 in |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.38 in |
| Use With | 715 |
| Worm Position | Universal |
| Motor Application | General Purpose |
| Torque Out @ 1750 rpm | 435 in lb |
| Ratio | 20:1 |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3 in |
| Bolt Center | 4 3/16 in x 2 3/4 in |
| Output Torque Rating Range [Min] | 300 lb-in, 35 Nm |
| Rated Efficiency | 84% |
| Base to Centerline of Output Shaft | 1.91 in |
| Bore Code | B5 |
| Family Name | F |
| Lubrication | None |
| Bolt Center Length x Bolt Center Width | 4 3/16 in x 2 3/4 in |
| Media Mapping Style | F |
| Output Shaft Projection | Solid Right Output |
| Output Shaft | Solid |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3 1/2 in |
| Base to Shaft Center Height w/Std. Base Kit | 4.06 in |
| Max. Overhung Load @ 1750 rpm | 300 lb/in |
| Output Speed | 87.5 rpm |
| Fan Cooled | No |
| Center Distance Code | 715 |
| Frame | 56C |
| Box Length | 5 1/8 in |
| Output Configuration | Right Output |
| Motor Frame Size | B556C |
| Output (Shaft or Bore) Size | 3/4 in |
| Shaft Assembly Code | J |
| Style | Right Angle |
| Max. Thrust Load @ RPM | 400 lb/in @ 1750 rpm, 400 lb/in @ 1150 rpm |
| Output Torque Rating Range [Max] | 499 lb-in, 59 Nm |
| Bolt Centers w/ Std. Base Kit (in) | 5 1/4 x 4 5/16 |
| Bolt Pattern | 4 3/16 x 2 3/4 |
| Max. Input HP @ 100 rpm | 0.056 hp |
| Torque Out @ 1150 rpm | 380 in lb |
| Standard | AGMA Service Class I |
| Output Torque | 435 lb-in |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 7.25 x 2.50 |
| Washdown Duty | No |
| Frame Size | 56C |
| Base | No |
| HP @ RPM | 0.5 hp @ 1800 rpm, 0.3333333 hp @ 1200 rpm |
| Material | Cast Iron, Standard Paint |
| Bolt Centers w/ Vertical Base Kits (in) | 6.97 x 4.00 |
| Max. Overhung Load @ RPM | 300 lb/in @ 1750 rpm, 300 lb/in @ 1150 rpm |
| Housing Material | Cast Iron |
| Input Motor HP | 0.75 |
| Motor HP | 1/2 hp |
| Base Mounting Attachment | No Base |
| Output RPM @ Input RPM | 88 rpm @ 1750 rpm |
| Series | 700 |
| Media Mapping Output | J |
| Box Width | 5 1/16 in |
| Input (Shaft or Bore) Size | 5/8 in |
| Weight | 17.1 LB |
| EAN or UPC | 781711519080 |
| NSN Number | 6105-01-361-5392 |
