NN493 NSK CYLINDRICAL ROLLER BEARING
NN493 NSK CYLINDRICAL ROLLER BEARING, Units and Housings CAD models , Shanghai Pump Valve Manufacturing Co., Ltd. Thrust Spherical Roller Bearing Manufacturing Service 2,100 rpm Limiting Speed - Grease . Get Your Free. 2,800 rpm Limiting Speed - Oil 218 mm Da2 (max)
| Brand Name: | NSK |
| Model Number: | NN493 |
| Limiting Speed - Grease: | 2,100 rpm |
| Limiting Speed - Oil: | 2,800 rpm |
| Da2 (max): | 218 mm |
| Width (mm): | 49 |
| Enclosure: | Open |
| Da max.: | 218 mm |
| a: | 23.1 mm |
| ra max.: | 1 mm |
Product Details
| Limiting Speed - Grease | 2,100 rpm |
| Limiting Speed - Oil | 2,800 rpm |
| Da2 (max) | 218 mm |
| Width (mm) | 49 |
| Enclosure | Open |
| Da max. | 218 mm |
| a | 23.1 mm |
| ra max. | 1 mm |
| d | 105 mm |
| Bore Size | 105 mm |
| Fillet Radius/Chamfer | 3 mm |
| da1 (min) | 119 mm |
| Bearing number | 7321DB |
| B | 49 mm |
| Static Load Rating | 410,000 N |
| Bore Diameter (mm) | 105 |
| Basic dynamic load rating (C) | 355 kN |
| Width | 49 mm |
| Outside Diameter | 225 mm |
| ra1 (max) | 1 mm |
