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Boston Gear
RFWA718-100-B5-G
700 Series 100:1 Ratio G Assembly Double Reduction Without Base Worm Gear Reducer
Item #101872220
- Double Reduction
- 100:1 Ratio
- G Assembly
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
| Rated Efficiency | 70% |
| Media Mapping Output | G |
| Frame Size | 56C |
| Box Length | 5 1/16 in |
| Input Power Rating | 0.23 hp, 0.172 kW |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.38 in |
| Base Mounting Attachment | No Base |
| HP @ RPM | 0.25 hp @ 1800 rpm |
| Reduction Type | Double |
| Media Mapping Style | RFWA |
| Output Bore Shaft Dia. | 0.875 in |
| Material | Cast Iron, Standard Paint |
| Ratio | 100:1 |
| Frame | 56C |
| Motor Frame Size | B556C |
| Torque Out @ 1750 rpm | 570 in lb |
| Base to Centerline of Output Shaft | 3 11/16 in |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3 in |
| Bolt Centers w/ Vertical Base Kits (in) | 7.38 x 4.00 |
| Bolt Centers w/ Std. Base Kit (in) | 5 3/4 x 4 1/2 |
| Motor Application | General Purpose |
| Output Speed | 17.5 rpm |
| Housing Material | Cast Iron |
| Output Torque | 570 lb-in |
| Keyway Size | 3/16 x 3/32 |
| Input Configuration | C-Face Coupled |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Input Motor HP | 0.25 |
| Box Height | 5 3/4 in |
| Base to Centerline of Input Shaft | 2 15/16 in |
| Output (Shaft or Bore) Size | 7/8 in |
| Bore Code | B5 |
| Input (Shaft or Bore) Size | 5/8 in |
| Style | Parallel Shaft |
| Base to Shaft Center Height w/Std. Base Kit | 4.38 in |
| Standard | AGMA Service Class I |
| Output Torque Rating Range [Max] | 749 lb-in, 84 Nm |
| Washdown Duty | No |
| Fan Cooled | No |
| Bolt Center | 4 3/16 in x 2 3/4 in |
| Center Distance Code | 718 |
| Output RPM @ 1750 rpm Input | 17.5 rpm |
| Center Distance | 1.75 in |
| Box Width | 8 7/8 in |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.5 in |
| Family Name | RFWA |
| Shaft Assembly Code | G |
| Worm Position | Universal¦Parallel |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 7.63 x 2.50 |
| Output Torque Rating Range [Min] | 500 lb-in, 60 Nm |
| Torque Out @ 1150 rpm | N/A |
| Output Configuration | Left Output |
| Output Shaft | Solid |
| Max. Thrust Load @ 1150 rpm | 500 lb/in |
| Lubrication | None |
| Motor HP | 0.25 hp |
| Max. Overhung Load @ 1750 rpm | 500 lb/in |
| Weight | 34.1 LB |
| EAN or UPC | 781711549667 |
