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