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