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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
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Output RPM @ 1750 rpm Input | 17.5 rpm |
| Output Configuration | Left Output |
| Output Shaft | Solid |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| Output Speed | 17.5 rpm |
| Input (Shaft or Bore) Size | 5/8 in |
| Bolt Centers w/ Std. Base Kit (in) | 6 3/8 x 4 11/16 |
| Standard | AGMA Service Class I |
| Frame | 56C |
| Lubrication | None |
| Center Distance Code | 721 |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| HP @ RPM | 0.5 hp @ 1800 rpm |
| Media Mapping Output | G |
| Torque Out @ 1150 rpm | N/A |
| Washdown Duty | No |
| Box Length | 5 13/64 in |
| Input Motor HP | 0.50 |
| Bolt Center | 5 in x 2 7/8 in |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| Rated Efficiency | 61% |
| Output (Shaft or Bore) Size | 1 in |
| Torque Out @ 1750 rpm | 910 in lb |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Family Name | RFWC |
| Box Height | 6 25/64 in |
| Center Distance | 2.06 in |
| Style | Right Angle |
| Input Configuration | C-Face Coupled |
| Base to Centerline of Input Shaft | N/A |
| Output Torque | 910 lb-in |
| Fan Cooled | No |
| Output Bore Shaft Dia. | 1 in |
| Motor Frame Size | B556C |
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| Bore Code | B5 |
| Shaft Assembly Code | G |
| Frame Size | 56C |
| Media Mapping Style | RFWC |
| Material | Cast Iron, Standard Paint |
| Worm Position | Universal¦Right Angle |
| Box Width | 9 55/64 in |
| Base to Centerline of Output Shaft | 2 9/32 in |
| Motor Application | General Purpose |
| Motor HP | 1/2 hp |
| Keyway Size | 3/16 x 3/32 |
| Input Power Rating | 0.41 hp, 0.306 kW |
| Housing Material | Cast Iron |
| Output Torque Rating Range [Max] | 999 lb-in, 109 Nm |
| Ratio | 100:1 |
| Output Torque Rating Range [Min] | 750 lb-in, 85 Nm |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| Reduction Type | Double |
| Base Mounting Attachment | No Base |
| Weight | 47.1 LB |
| EAN or UPC | 781711531013 |
