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Boston Gear
RF715-20-B5-J
700 Series 20:1 Ratio J Assembly Single Reduction Worm Gear Reducer Without Base
Item #101872278
- 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
caution
- Must be filled to the proper level with the recommended lubricant for your application before operation
| Center Distance Code | 715 |
| Max. Overhung Load @ 1750 rpm | 300 lb/in |
| Input Motor HP | 0.75 |
| Media Mapping Style | RF |
| Style | Right Angle |
| Output Speed | 87.5 rpm |
| Worm Position | Universal |
| Keyway Size | 3/16 x 3/32 |
| HP @ RPM | 0.3333333 hp @ 1200 rpm, 0.5 hp @ 1800 rpm |
| Series | 700 |
| Housing Material | Cast Iron |
| Max. Thrust Load @ RPM | 400 lb/in @ 1150 rpm, 400 lb/in @ 1750 rpm |
| Input Power Rating | 0.72 hp, 0.537 kW |
| Use With | 715 |
| Ratio | 20:1 |
| Max. Overhung Load @ RPM | 300 lb/in @ 1150 rpm, 300 lb/in @ 1750 rpm |
| Output Shaft | Solid |
| Bore Code | B5 |
| Shaft Assembly Code | J |
| Input HP @ RPM | 0.43 hp @ 1150 rpm, 0.72 hp @ 1750 rpm |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 7.25 x 2.50 |
| Output Torque @ RPM | 380 in lb @ 1150 rpm, 435 in lb @ 1750 rpm |
| Input Configuration | C-Face Coupled |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Output Torque Rating Range [Max] | 499 lb-in, 59 Nm |
| Material | Cast Iron, Standard Paint |
| Rated Efficiency | 84% |
| Output Torque | 435 lb-in |
| Output Configuration | Right Output |
| Bolt Centers w/ Std. Base Kit (in) | 5 1/4 x 4 5/16 |
| Output RPM @ Input RPM | 88 rpm @ 1750 rpm |
| Base Mounting Attachment | No Base |
| Media Mapping Output | J |
| Output Torque Rating Range [Min] | 300 lb-in, 35 Nm |
| Max. Thrust Load @ 1150 rpm | 400 lb/in |
| Base to Centerline of Input Shaft | 3 7/16 in |
| Max. Input HP @ 100 rpm | 0.056 hp |
| Box Height | 5 3/8 in |
| Base to Centerline of Output Shaft | 1 29/32 in |
| Fan Cooled | No |
| Torque Out @ 1150 rpm | 380 in lb |
| Output Bore Shaft Dia. | 0.75 in |
| Torque Out @ 1750 rpm | 435 in lb |
| Reduction Type | Single |
| Frame | 56C |
| Standard | AGMA Service Class I |
| Bolt Centers w/ Vertical Base Kits (in) | 6.97 x 4.00 |
| Washdown Duty | No |
| Frame Size | 56C |
| Bolt Center Length x Bolt Center Width | 3 11/16 in x 4 3/16 in |
| Motor Frame Size | B556C |
| Box Width | 5 1/16 in |
| Output (Shaft or Bore) Size | 3/4 in |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3 in |
| Motor Application | General Purpose |
| Input (Shaft or Bore) Size | 5/8 in |
| Box Length | 5 1/8 in |
| Lubrication | None |
| Output RPM @ 1750 rpm Input | 87.5 rpm |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.38 in |
| Bolt Center | 3 11/16" x 4 3/16" |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.5 in |
| Family Name | RF |
| Center Distance | 1.54 in |
| Motor HP | 0.5 hp |
| Base to Shaft Center Height w/Std. Base Kit | 4.06 in |
| Weight | 23.1 LB |
| EAN or UPC | 781711526552 |
