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