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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
| Reduction Type | Double |
| Input Power Rating | 0.2 hp, 0.149 kW |
| Box Length | 5 13/64 in |
| Motor Frame Size | B556C |
| Box Height | 6 25/64 in |
| Input Motor HP | 0.25 |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| Output (Shaft or Bore) Size | 1 in |
| Input Configuration | C-Face Quilled |
| Housing Material | Cast Iron |
| Style | Right Angle |
| Bolt Center | 5 in x 2 7/8 in |
| Torque Out @ 1150 rpm | N/A |
| Box Width | 9 55/64 in |
| Output Shaft | Solid |
| Output Shaft Projection | Solid Left Output |
| Family Name | FWC |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| Output Speed | 5.8 rpm |
| Fan Cooled | No |
| Frame Size | 56C |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Worm Position | Universal¦Right Angle |
| Material | Cast Iron, Standard Paint |
| Center Distance | 2.06 in |
| Media Mapping Style | FWC |
| Frame | 56C |
| Ratio | 300:1 |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| Output Torque | 1025 lb-in |
| Torque Out @ 1750 rpm | 1025 in lb |
| Motor HP | 1/4 hp |
| Keyway Size | 3/16 x 3/32 |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Output Bore Shaft Dia. | 1 in |
| Bolt Centers w/ Std. Base Kit (in) | 6 3/8 x 4 11/16 |
| Lubrication | None |
| Base to Centerline of Output Shaft | 2 9/32 in |
| Base Mounting Attachment | No Base |
| Rated Efficiency | 47% |
| Base to Centerline of Input Shaft | N/A |
| Washdown Duty | No |
| Motor Application | General Purpose |
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Media Mapping Output | G |
| Output Torque Rating Range [Min] | 1000 lb-in, 110 Nm |
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| Bore Code | B5 |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| Output Torque Rating Range [Max] | 1499 lb-in, 159 Nm |
| HP @ RPM | 0.25 hp @ 1800 rpm |
| Output RPM @ 1750 rpm Input | 5.8 rpm |
| Shaft Assembly Code | G |
| Standard | AGMA Service Class I |
| Center Distance Code | 721 |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| Output Configuration | Left Output |
| Input (Shaft or Bore) Size | 5/8 in |
| Weight | 35.1 LB |
| EAN or UPC | 781711524473 |
