6202ZZ
15
35
11
1
600
360
20000
14000
24000
45
The 6202ZZ from ISK Bearings is the deep groove ball bearing with metal shields on both sides, in a 15mm bore, 35mm OD and 11mm width. The ZZ shields use a non-contact design — there is a small gap between the shield and the inner ring, so they don't touch it. Compared with a contact seal (2RS), a non-contact shield does not generate seal-lip contact friction during operation. Whether it suits your case still depends on the actual conditions.
Because the shielding is non-contact, the ZZ mainly addresses solid, dust-type contamination; its ability to hold back fine liquids or high humidity applies under different conditions than a contact seal. It helps to confirm: the type of contamination in the environment (dry dust, moisture or oil), the operating speed, and the working environment. If the main concern is liquid or high humidity, whether another version is a better fit still needs to be checked against your conditions.
If you're evaluating the 6202ZZ, it helps to share the type of contamination (dust / moisture), speed and operating environment. If you already have a part number, drawing or sample, feel free to include it. We can then help assess whether the non-contact shield suits your needs and prepare a quote.
Some non-standard or currently out-of-stock bearings may not be immediately available. If you have specific requirements, feel free to contact us — we will do our best to confirm lead times and provide alternative solutions.