6903 ZZ Budget Thin Section Bearing
6903 ZZ bearings have non-contact metal shields on both sides to protect the bearings from dust or any possible contamination, thereby extending bearing life and keeping the lubricant in the bearings.
These shielded bearings provide some protection against contamination without any friction. No additional grease is required as they are pre-lubricated. Suitable for a variety of applications, including motorcycle wheel bearings, agricultural machinery and most industrial uses, widely used in agriculture, garden equipment, manufacturing and other fields.
● Premium Quality Precision Ball Bearing
● Uses Superior Grade-10 Bearing Balls
● Offers high running accuracy and very high speeds
● High-speed capability
● Thin section bearing with a thin, square cross section
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| Spec | 6903 ZZ |
| Item | Miniature Ball Bearings |
| Type | Shielded |
| Bore Dia. | 17 mm |
| Outside Dia. | 30mm |
| Width | 7 mm |
| ABEC Tolerance | 3 |
| Dynamic Load Capacity (kN) | 4.60kN |
| Static Load Capacity (kN) | 2.55kN |
| Max. RPM | 22,000RPM |
| Temp. Range (℃) | -40~120℃ |
| Material | Steel |
| Shield Material | Nitrile rubber + mild steel (NBR + SPCC) |
| Lubrication | Grease |
6903 ZZ thin section bearings are ideal for applications requiring high precision and speed. It has a durable construction that can withstand heavy loads and is ideal for industrial and commercial use. It also includes a sealed design that protects the bearings from dirt and debris, ensuring a long service life.
This single row deep groove ball bearings are widely used in many applications. They are simple in design, durable, and require little maintenance. The deep raceway grooves and the tight fit between the raceway grooves and the balls enable the bearings to withstand not only radial loads but also bidirectional axial loads.
Other types of ball bearings are also available: 6901 2RS, 6808 2RS, 685 ZZ. If you’re interested in our procucts, please feel free to contact us.
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