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