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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
| Bolt Centers w/ Std. Base Kit (in) | 5 3/4 x 4 1/2 |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.5 in |
| Fan Cooled | No |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.38 in |
| Center Distance Code | 718 |
| Base to Shaft Center Height w/Std. Base Kit | 4.38 in |
| Keyway Size | 3/16 x 3/32 |
| Input Power Rating | 0.23 hp, 0.172 kW |
| Input (Shaft or Bore) Size | 5/8 in |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3 in |
| Output Speed | 17.5 rpm |
| Base Mounting Attachment | No Base |
| Torque Out @ 1750 rpm | 570 in lb |
| Frame Size | 56C |
| Output RPM @ 1750 rpm Input | 17.5 rpm |
| Standard | AGMA Service Class I |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Housing Material | Cast Iron |
| Media Mapping Output | G |
| Material | Cast Iron, Standard Paint |
| Box Width | 8 7/8 in |
| Worm Position | Universal¦Parallel |
| Bolt Centers w/ Vertical Base Kits (in) | 7.38 x 4.00 |
| Output Shaft | Solid |
| Ratio | 100:1 |
| Output Bore Shaft Dia. | 0.875 in |
| Lubrication | None |
| Rated Efficiency | 70% |
| Box Length | 5 1/16 in |
| Torque Out @ 1150 rpm | N/A |
| Box Height | 5 3/4 in |
| Max. Overhung Load @ 1750 rpm | 500 lb/in |
| Shaft Assembly Code | G |
| Motor HP | 0.25 hp |
| Motor Frame Size | B556C |
| Frame | 56C |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 7.63 x 2.50 |
| Bore Code | B5 |
| Reduction Type | Double |
| HP @ RPM | 0.25 hp @ 1800 rpm |
| Output Configuration | Left Output |
| Center Distance | 1.75 in |
| Media Mapping Style | RFWA |
| Max. Thrust Load @ 1150 rpm | 500 lb/in |
| Motor Application | General Purpose |
| Input Configuration | C-Face Coupled |
| Base to Centerline of Output Shaft | 3 11/16 in |
| Output Torque Rating Range [Max] | 749 lb-in, 84 Nm |
| Bolt Center | 4 3/16 in x 2 3/4 in |
| Base to Centerline of Input Shaft | 2 15/16 in |
| Output Torque | 570 lb-in |
| Output Torque Rating Range [Min] | 500 lb-in, 60 Nm |
| Output (Shaft or Bore) Size | 7/8 in |
| Style | Parallel Shaft |
| Family Name | RFWA |
| Washdown Duty | No |
| Input Motor HP | 0.25 |
| Weight | 34.1 LB |
| EAN or UPC | 781711549667 |
