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