Find a Service Center
Boston Gear
RFWA726-400-B5-G
700 Series 400:1 Ratio G Assembly Double Reduction Without Base Worm Gear Reducer
Item #101871278
- Double Reduction
- 400:1 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
| Base to Shaft Center Height w/High Vert. Base Kit | 5.59 in |
| Standard | AGMA Service Class I |
| Material | Cast Iron, Standard Paint |
| Output Configuration | Left Output |
| Output Bore Shaft Dia. | 1.125 in |
| Frame Size | 56C |
| Family Name | RFWA |
| Base to Centerline of Output Shaft | 5 1/16 in |
| Lubrication | None |
| Input Power Rating | 0.31 hp, 0.231 kW |
| Fan Cooled | No |
| Box Width | 6 in |
| HP @ RPM | 0.3333333 hp @ 1800 rpm |
| Max. Overhung Load @ 1750 rpm | 1000 lb/in |
| Torque Out @ 1150 rpm | N/A |
| Input (Shaft or Bore) Size | 5/8 in |
| Max. Thrust Load @ 1150 rpm | 900 lb/in |
| Center Distance | 2.62 in |
| Output Shaft | Solid |
| Base to Centerline of Input Shaft | 3 25/32 in |
| Shaft Assembly Code | G |
| Base to Shaft Center Height w/Std. Base Kit | 5.81 in |
| Output Torque Rating Range [Max] | 1999 lb-in, 234 Nm |
| Torque Out @ 1750 rpm | 1950 in lb |
| Output Torque | 1950 lb-in |
| Bolt Centers w/ Vertical Base Kits (in) | 10.13 x 5.75 |
| Media Mapping Style | RFWA |
| Input Motor HP | 0.25 |
| Media Mapping Output | G |
| Bore Code | B5 |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 10.38 x 3.13 |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 4.75 in |
| Box Height | 8 in |
| Housing Material | Cast Iron |
| Motor HP | 0.25 hp |
| Rated Efficiency | 45% |
| Box Length | 11 21/32 in |
| Worm Position | Universal¦Parallel |
| Output RPM @ 1750 rpm Input | 4.38 rpm |
| Bolt Centers w/ Std. Base Kit (in) | 8 x 5 1/4 |
| Bolt Center | 6 3/8 in x 3 3/8 in |
| Output Torque Rating Range [Min] | 1500 lb-in, 160 Nm |
| Reduction Type | Double |
| Style | Parallel Shaft |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.63 in |
| Center Distance Code | 726 |
| Motor Application | General Purpose |
| Input Configuration | C-Face Coupled |
| Output Speed | 4.4 rpm |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Keyway Size | 3/16 x 3/32 |
| Frame | 56C |
| Motor Frame Size | B556C |
| Washdown Duty | No |
| Base Mounting Attachment | No Base |
| Output (Shaft or Bore) Size | 1 1/8 in |
| Ratio | 400:1 |
| Weight | 63.1 LB |
| EAN or UPC | 781711530443 |
