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