Find a Service Center
Boston Gear
F721-15-B5-J
700 Series 15:1 Ratio J Assembly Single Reduction Worm Gear Reducer Without Base
Item #101835124
- 1.50 Input Motor hp
- 700 Series
- 2.06 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
- Must be filled to the proper level with the recommended lubricant for your application before operation
| Media Mapping Style | F |
| Material | Cast Iron, Standard Paint |
| Family Name | F |
| Output Configuration | Right Output |
| Style | Right Angle |
| Motor Frame Size | B556C |
| Max. Overhung Load @ RPM | 700 lb/in @ 1750 rpm, 700 lb/in @ 1150 rpm |
| Output Torque Rating Range [Min] | 750 lb-in, 85 Nm |
| Box Length | 6 in |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Bolt Centers w/ Std. Base Kit (in) | 6 3/8 x 4 11/16 |
| Center Distance Code | 721 |
| Input Power Rating | 1.72 hp, 1.283 kW |
| Max. Input HP @ 100 rpm | 0.13 hp |
| Reduction Type | Single |
| Output Torque | 841 lb-in |
| Bore Code | B5 |
| HP @ RPM | 1 hp @ 1800 rpm |
| Base to Centerline of Input Shaft | 4 11/32 in |
| Lubrication | None |
| Frame Size | 56C |
| Box Width | 5 3/16 in |
| Use With | 721 |
| Base | No |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| Max. Thrust Load @ RPM | 700 lb/in @ 1750 rpm, 700 lb/in @ 1150 rpm |
| Rated Efficiency | 90% |
| Input Configuration | C-Face Quilled |
| Series | 700 |
| Box Height | 6 3/8 in |
| Bolt Center | 5 in x 2 7/8 in |
| Torque Out @ 1750 rpm | 840 in lb |
| Output (Shaft or Bore) Size | 1 in |
| Media Mapping Output | J |
| Housing Material | Cast Iron |
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Bolt Center Length x Bolt Center Width | 5 in x 2 7/8 in |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| Motor Application | General Purpose |
| Worm Position | Universal |
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| Ratio | 15:1 |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| Keyway Size | 3/16 x 3/32 |
| Shaft Assembly Code | J |
| Output Shaft | Solid |
| Center Distance | 2.0625 in |
| Fan Cooled | No |
| Bolt Pattern | 5 x 2.88 |
| Output Torque @ RPM | 840 in lb @ 1750 rpm, 752 in lb @ 1150 rpm |
| Output Torque Rating Range [Max] | 999 lb-in, 109 Nm |
| Input Motor HP | 1.50 |
| Base Mounting Attachment | No Base |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| Output Bore Shaft Dia. | 1 in |
| Base to Centerline of Output Shaft | 2.28 in |
| Washdown Duty | No |
| Motor HP | 3/4 hp |
| Output RPM @ 1750 rpm Input | 117 rpm |
| Input (Shaft or Bore) Size | 5/8 in |
| Standard | AGMA Service Class I |
| Output Speed | 116.7 rpm |
| Frame | 56C |
| Input HP @ RPM | 1.72 hp @ 1750 rpm, 1.06 hp @ 1150 rpm |
| Output Shaft Projection | Solid Right Output |
| Output RPM @ Input RPM | 117 rpm @ 1750 rpm |
| Torque Out @ 1150 rpm | 752 in lb |
| Weight | 24.1 LB |
| EAN or UPC | 781711519622 |
