Find a Service Center
Boston Gear
FWC721-300-B5-G
700 Series 300:1 Ratio G Assembly Double Reduction Without Base Worm Gear Reducer
Item #101854690
- Double Reduction
- 300:1 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
| Worm Position | Universal¦Right Angle |
| Input Motor HP | 0.25 |
| Frame Size | 56C |
| Reduction Type | Double |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| Base to Centerline of Output Shaft | 2 9/32 in |
| Motor Frame Size | B556C |
| Output Speed | 5.8 rpm |
| Box Width | 9 55/64 in |
| Input (Shaft or Bore) Size | 5/8 in |
| Bore Code | B5 |
| Fan Cooled | No |
| Material | Cast Iron, Standard Paint |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| Input Power Rating | 0.2 hp, 0.149 kW |
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| Keyway Size | 3/16 x 3/32 |
| Media Mapping Output | G |
| Center Distance Code | 721 |
| Media Mapping Style | FWC |
| Bolt Centers w/ Std. Base Kit (in) | 6 3/8 x 4 11/16 |
| Torque Out @ 1150 rpm | N/A |
| Lubrication | None |
| Standard | AGMA Service Class I |
| Center Distance | 2.06 in |
| Family Name | FWC |
| Motor HP | 1/4 hp |
| Output Torque Rating Range [Max] | 1499 lb-in, 159 Nm |
| Housing Material | Cast Iron |
| Washdown Duty | No |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| Output Torque | 1025 lb-in |
| HP @ RPM | 0.25 hp @ 1800 rpm |
| Output (Shaft or Bore) Size | 1 in |
| Output Torque Rating Range [Min] | 1000 lb-in, 110 Nm |
| Input Configuration | C-Face Quilled |
| Base to Centerline of Input Shaft | N/A |
| Ratio | 300:1 |
| Torque Out @ 1750 rpm | 1025 in lb |
| Rated Efficiency | 47% |
| Base Mounting Attachment | No Base |
| Box Length | 5 13/64 in |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Motor Application | General Purpose |
| Box Height | 6 25/64 in |
| Output Shaft | Solid |
| Output Shaft Projection | Solid Left Output |
| Style | Right Angle |
| Output Configuration | Left Output |
| Shaft Assembly Code | G |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| Output Bore Shaft Dia. | 1 in |
| Output RPM @ 1750 rpm Input | 5.8 rpm |
| Bolt Center | 5 in x 2 7/8 in |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| Frame | 56C |
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Weight | 35.1 LB |
| EAN or UPC | 781711524473 |
