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Boston Gear
RF718-30-B5-J
700 Series 30:1 Ratio J Assembly Single Reduction Worm Gear Reducer Without Base
Item #101872093
- 0.5 Input Motor hp
- 700 Series
- 1.75 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
- Mounting of speed reducers in overhead positions may be hazardous
- Use of external guides or supports is strongly recommended for overhead mounting.
| Washdown Duty | No |
| Media Mapping Style | RF |
| Box Width | 5 1/32 in |
| Lubrication | None |
| Max. Thrust Load @ RPM | 500 lb/in @ 1150 rpm, 500 lb/in @ 1750 rpm |
| Torque Out @ 1150 rpm | 530 in lb |
| Center Distance | 1.75 in |
| Worm Position | Universal |
| Max. Input HP @ 100 rpm | 0.057 hp |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Rated Efficiency | 82% |
| Use With | 718 |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.38 in |
| Output RPM @ 1750 rpm Input | 58.33 rpm |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 7.63 x 2.50 |
| Output Bore Shaft Dia. | 0.875 in |
| Style | Right Angle |
| Series | 700 |
| Output (Shaft or Bore) Size | 7/8 in |
| Shaft Assembly Code | J |
| Base to Shaft Center Height w/Std. Base Kit | 4.38 in |
| Box Length | 5 1/2 in |
| Housing Material | Cast Iron |
| Bolt Center Length x Bolt Center Width | 4 3/16 in x 2 3/4 in |
| Base to Centerline of Output Shaft | 2 1/16 in |
| Ratio | 30:1 |
| Family Name | RF |
| Center Distance Code | 718 |
| Motor Frame Size | B556C |
| HP @ RPM | 0.3333333 hp @ 1200 rpm, 0.5 hp @ 1800 rpm |
| Bolt Centers w/ Std. Base Kit (in) | 5 3/4 x 4 1/2 |
| Box Height | 5 3/4 in |
| Motor Application | General Purpose |
| Material | Cast Iron, Standard Paint |
| Bore Code | B5 |
| Max. Overhung Load @ RPM | 500 lb/in @ 1150 rpm, 500 lb/in @ 1750 rpm |
| Bolt Center | 4 3/16 in x 2 3/4 in |
| Bolt Centers w/ Vertical Base Kits (in) | 7.38 x 4.00 |
| Input HP @ RPM | 0.4 hp @ 1150 rpm, 0.65 hp @ 1750 rpm |
| Frame | 56C |
| Max. Overhung Load @ 1750 rpm | 500 lb/in |
| Reduction Type | Single |
| Output Torque Rating Range [Min] | 500 lb-in, 60 Nm |
| Input (Shaft or Bore) Size | 5/8 in |
| Output Configuration | Right Output |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.5 in |
| Motor HP | 1/2 hp |
| Base Mounting Attachment | No Base |
| Input Configuration | C-Face Coupled |
| Output Speed | 58.3 rpm |
| Input Motor HP | 0.50 |
| Output Shaft | Solid |
| Output Torque Rating Range [Max] | 749 lb-in, 84 Nm |
| Output RPM @ Input RPM | 58 rpm @ 1750 rpm |
| Output Torque | 573 lb-in |
| Max. Thrust Load @ 1150 rpm | 500 lb/in |
| Base to Centerline of Input Shaft | 3 13/16 in |
| Fan Cooled | No |
| Input Power Rating | 0.65 hp, 0.485 kW |
| Torque Out @ 1750 rpm | 573 in lb |
| Output Torque @ RPM | 530 in lb @ 1150 rpm, 573 in lb @ 1750 rpm |
| Keyway Size | 3/16 x 3/32 |
| Frame Size | 56C |
| Media Mapping Output | J |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3 in |
| Standard | AGMA Service Class II |
| Weight | 27.1 LB |
| EAN or UPC | 781711526859 |
