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Boston Gear
RFWC721-100-B5-G
700 Series 100:1 Ratio G Assembly Double Reduction Without Base Worm Gear Reducer
Item #101871678
- Double Reduction
- 100:1 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
| Output Bore Shaft Dia. | 1 in |
| Base Mounting Attachment | No Base |
| Output Torque Rating Range [Max] | 999 lb-in, 109 Nm |
| Torque Out @ 1150 rpm | N/A |
| Reduction Type | Double |
| Bolt Centers w/ Std. Base Kit (in) | 6 3/8 x 4 11/16 |
| Box Width | 9 55/64 in |
| Center Distance | 2.06 in |
| Frame | 56C |
| Rated Efficiency | 61% |
| Housing Material | Cast Iron |
| Output Torque Rating Range [Min] | 750 lb-in, 85 Nm |
| Bore Code | B5 |
| Worm Position | Universal¦Right Angle |
| Torque Out @ 1750 rpm | 910 in lb |
| Output Speed | 17.5 rpm |
| Motor Frame Size | B556C |
| Shaft Assembly Code | G |
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| Family Name | RFWC |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| Output Torque | 910 lb-in |
| Output (Shaft or Bore) Size | 1 in |
| HP @ RPM | 0.5 hp @ 1800 rpm |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Base to Centerline of Output Shaft | 2 9/32 in |
| Box Length | 5 13/64 in |
| Standard | AGMA Service Class I |
| Input Configuration | C-Face Coupled |
| Lubrication | None |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| Keyway Size | 3/16 x 3/32 |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| Input (Shaft or Bore) Size | 5/8 in |
| Media Mapping Output | G |
| Output Configuration | Left Output |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Base to Centerline of Input Shaft | N/A |
| Output Shaft | Solid |
| Fan Cooled | No |
| Center Distance Code | 721 |
| Material | Cast Iron, Standard Paint |
| Box Height | 6 25/64 in |
| Frame Size | 56C |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| Input Power Rating | 0.41 hp, 0.306 kW |
| Media Mapping Style | RFWC |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| Washdown Duty | No |
| Motor HP | 1/2 hp |
| Output RPM @ 1750 rpm Input | 17.5 rpm |
| Input Motor HP | 0.50 |
| Style | Right Angle |
| Bolt Center | 5 in x 2 7/8 in |
| Motor Application | General Purpose |
| Ratio | 100:1 |
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Weight | 47.1 LB |
| EAN or UPC | 781711531013 |
