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