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Boston Gear
RF724-40-B5-J
700 Series 40:1 Ratio J Assembly Single Reduction Worm Gear Reducer Without Base
Item #101871265
- 1 Input Motor hp
- 700 Series
- 2.38 in Center Distance
- Single Reduction
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
| Bolt Centers w/ Vertical "J" Base Kit (in) | 9.19 x 2.88 |
| Max. Overhung Load @ RPM | 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm |
| Output Shaft | Solid |
| Input (Shaft or Bore) Size | 5/8 in |
| Output Torque Rating Range [Max] | 1499 lb-in, 159 Nm |
| HP @ RPM | 0.75 hp @ 1800 rpm |
| Output Torque Rating Range [Min] | 1000 lb-in, 110 Nm |
| Output Configuration | Right Output |
| Max. Input HP @ 100 rpm | 0.11 hp |
| Torque Out @ 1150 rpm | 1160 in lb |
| Bolt Centers w/ Vertical Base Kits (in) | 8.94 x 4.88 |
| Style | Right Angle |
| Worm Position | Universal |
| Reduction Type | Single |
| Torque Out @ 1750 rpm | 1206 in lb |
| Max. Thrust Load @ 1150 rpm | 900 lb/in |
| Use With | 724 |
| Output Torque | 1206 lb-in |
| Standard | AGMA Service Class I |
| Material | Cast Iron, Standard Paint |
| Series | 700 |
| Center Distance Code | 724 |
| Bore Code | B5 |
| Output Torque @ RPM | 1160 in lb @ 1150 rpm, 1206 in lb @ 1750 rpm |
| Box Width | 5 7/16 in |
| Ratio | 40:1 |
| Output RPM @ 1750 rpm Input | 43.75 rpm |
| Output RPM @ Input RPM | 44 rpm @ 1750 rpm |
| Output (Shaft or Bore) Size | 1 1/8 in |
| Bolt Center | 5 in x 2 7/8 in |
| Output Bore Shaft Dia. | 1.125 in |
| Media Mapping Output | J |
| Fan Cooled | No |
| Box Length | 6 3/8 in |
| Input Motor HP | 1 |
| Lubrication | None |
| Motor Application | General Purpose |
| Shaft Assembly Code | J |
| Output Speed | 43.8 rpm |
| Base Mounting Attachment | No Base |
| Max. Thrust Load @ RPM | 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm |
| Washdown Duty | No |
| Keyway Size | 3/16 x 3/32 |
| Input HP @ RPM | 0.7 hp @ 1150 rpm, 1.08 hp @ 1750 rpm |
| Family Name | RF |
| Input Configuration | C-Face Coupled |
| Bolt Center Length x Bolt Center Width | 5 in x 2 7/8 in |
| Motor Frame Size | B556C |
| Bolt Centers w/ Std. Base Kit (in) | 7 1/16 x 4 7/8 |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.38 in |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 4.06 in |
| Frame | 56C |
| Max. Overhung Load @ 1750 rpm | 900 lb/in |
| Base to Centerline of Input Shaft | 4 7/8 in |
| Base to Centerline of Output Shaft | 2 1/2 in |
| Frame Size | 56C |
| Base to Shaft Center Height w/Std. Base Kit | 5.19 in |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Media Mapping Style | RF |
| Center Distance | 2.375 in |
| Housing Material | Cast Iron |
| Input Power Rating | 1.08 hp, 0.805 kW |
| Box Height | 6 15/16 in |
| Rated Efficiency | 77% |
| Base to Shaft Center Height w/High Vert. Base Kit | 5 1/4 in |
| Motor HP | 3/4 hp |
| Weight | 41.1 LB |
| EAN or UPC | 781711527429 |
