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